直接變速 的英文怎麼說
中文拼音 [zhíjiēbiànsù]
直接變速
英文
direct change（direct control）-
The transducer speed adjustment is used for the conveyer belt and the brush wheel, and the motor starts to rotate directly to make the machine run more smoothly and the stain done more uniformly
輸送帶，毛刷輪採用變頻器調速，馬達直接轉動，使得機器運轉更為順暢，著色更為均勻。The 2300 direct operated reducing valve is designed for deadend water service where the flow is intermittent and changes rapidly, as on domestic water systems
系列2300直接操作減壓閥適用於室內水系統流量有間歇性變化和變化迅速的終端水應用場合。The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included
雲中凝結核ccn的數濃度採用超幾何函數表示；雲水向雨水的自動轉換過程採用grabowski （ 1999 ）的公式，考慮了雲滴譜的特徵和發展變化對該過程的影響，而不是採用原方案給定閾值的方法描述該過程；對連續碰並方程不再將粒子落速差作為常量提出積分號外，而是直接作為粒子直徑函數在積分號內求解，這樣處理可以迴避使用粒子群的平均落速帶來的誤差；增加了霰和雪、霰和冰晶的碰並微物理過程。It can lead to not only quick wear and early failure of drill pipe but also the decrease of collapse resistance and burst resistance of casing string, which could cause casing collapse, casing deformation and casing leak, even well bore abandonment
其直接後果是：鉆柱快速磨損，導致過早失效；套管磨損會降低套管柱的抗擠強度和抗內壓強度，造成套管柱擠毀、變形及泄漏，嚴重時造成全井報廢。The strategic objective of transnational mergence is to rapidly expand corporations ' scale, pursue scale economy, strengthen corporations " competitive capacity, promote global operating strategy, grasp the commanding point of international industry, scramble advanced technology and build corporations " whole competitive capacity. the previous competitive relations among transnational corporations were changed into cooperative relations
跨國並購的戰略目標是：迅速擴大跨國公司經營規模，追求規模經濟；增強公司競爭實力，推進全球經營戰略；強強聯合，爭奪世界霸權地位；爭奪先進技術，構築核心競爭力。跨國公司之間廣泛締結國際戰略聯盟是跨國公司對外直接投資的另一發展趨勢。跨國公司之間的競爭關系變為合作關系。It seres directly to assist a rapid distribution of goods at reasonable price, thereby establishing a firm home market and so making it possible to proide for export at competitie prices
它（廣告）能夠直接幫助貨物以比較合理的價格被迅速分銷出去，因此可以（使公司）建立一個堅固的國內市場，同時也使以具有競爭力的價格提供出口變得可能。The strategy of direct torque control is one of the variable frequency speed control scheme, which was developed in 1985 by prof. depenbrock and which was one of high performance control of induction motor drives after vector control
1985年德國學者depenbrock提出了異步電動機的直接轉矩控制（ directtorquecontrol ）變頻調速思想， dtc是繼矢量控制之後發展起來的一種高性能交流調速技術。Direct drive volume control hydraulic servo system, which is composed of hydraulic pump driven by ac servo motor and executive elements, takes advantages of both ac servo motor ' s flexibility of controlling and hydraulic great output force
直驅式電液伺服裝置，它是由交流伺服電機驅動的液壓泵與執行元件組成，它具有伺服電機控制的靈活性和液壓系統出力大的雙重優點，即用電動機變速直接驅動液壓泵，實現對系統的控制。The industrial structure to be an important factor for economy increase, its adjustment and fluctuation directly relate to weather we can guarantee the economy keep on the fleetness develop, and realize social grand target in middle - class family completely
產業結構作為決定經濟增長的一個重要因素，其調整和變動直接關繫到我國能否保證經濟持續快速發展、最終實現全面小康社會的宏偉目標。Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -
快速成型技術改變了傳統的產品開發模式，可以為設計者提供產品樣件，縮短設計周期，加快新產品的開發進度，為決策者提供直觀性；快速成型技術迅速提供砂型鑄造、熔模鑄造、實型鑄造用的各種模樣，包括樹脂模、層壓模、熔模和消失模等，還可採用直接制殼鑄造法直接製造熔模鑄造用的壓型、金屬型、壓鑄型、注塑模，甚至直接製造小批量鑄件，介紹了熔積成型技術在石膏型精密鑄造上的應用和基於選擇性激光燒結技術的快速鑄造技術，快速成型技術與鑄造工藝的有機結合，開創了快速製造金屬零件的新階段，對用高新技術改造傳統的鑄造工業，使其面貌煥然一新，增強鑄造行業的競爭能力；快速成型技術為母模的製造提供了一條快速、經濟、可行的技術途徑，討論了利用快速成型技術製造模具的一般工藝方法，探討了將快速成型技術與金屬電弧噴鍍技術結合起來快速製造金屬模具問題，以及快速成型技術與精密鑄造技術相結合的模具製造工藝，基於快速成型製造的快速模具技術，集成了快速成型製造高新技術和傳統技術，發揮各自優勢，已成為產品快速更新換代和新產品開發及中、小批量生產的有效手段之一。The direct seeding experiments of different pteris vittata genotypes showed that there was significant difference in germination and emergence traits among pteris vittata genotypes collected from different areas in china, with germinating time ranging from 12 - 40 days, duration from germination to emergence varying between 13 - 46 days. as the seeds of pteris vittata are very small, with little stored nutrition, the genotypes, which are quick in germination and emergence, are suitable for direct seeding in the field
不同基因型的蜈蚣草的直接播種試驗研究表明，來自我國不同地區的蜈蚣草基因型在萌發特性有顯著差異，萌發時間變動在12 - 40d之間，萌發到成苗時間變化在13 - 46d 。因為蜈蚣草種子小，貯藏的營養物質少，故具有快速萌發和成苗特性的基因型易於田間直接育苗。This machine is used for straight - line bevel cutting and bevel grinding and polishing for flat glass, in certain condition, it can be also used in bevel cuttig, bevel grinding and polishing for soft stone panel. the contrilling system adopts plc, it can accomplish automatic grinding cutting after entering processing parameter, convery speed adopts speed adjustment of fre quency conversion, direct drive of wheel head motor, all motions for joining in parameter adjustment completely adopt straight - rolling guide - track with front beam and wheel head lifting lntegrally. the transmission of input and output adopts synchronization tooth belt and photo - electricity switch positioning, and position limitation of two pass is much more reliable
Sxm371pa型玻璃直線斜邊磨邊機是用於玻璃直線斜邊斜切，斜磨及光拋的專用設備，在一定條件下也可以用於軟石板材的斜切斜磨及拋光。控制系統採用plc控制。輸入加工參數后可自動完成磨削傳送速度採用變頻調速，磨頭電機直接傳動，所有加工參數調整運動副全部採用直線滾動導軌，前梁與磨頭整體升降，輸入輸出傳送採用同步形帶，光電開光定位，雙行程限位更安全可靠。We first calculate the velocity potential between two adjacent time - steps and obtain the inertia force and added mass through integration
本文通過直接求解船在變速運動時兩個相鄰時刻的速度勢，進而積分得到附加慣性力及附加質量。The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed
本文對空芯動圈式直線同步電動機進行了深入細致的研究，內容包括： （ 1 ）採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式（集中電流法、分佈電流法） ，同時介紹了兩種永磁電機氣隙磁場計算方法（磁荷法，直接求解拉氏方程法） ，分析各種方法的優缺點，討論電機參數對氣隙磁密的影響； （ 2 ）介紹了單層同心繞組的布置方式，根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式，分析靜態力?位移特性； （ 3 ）建立空芯動圈式直線永磁同步電動機動態模擬模型，模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。Apart from direct strokes, people can also get hurt by electric shock when using or in contact with conductors or electrical appliances which come under the influence of these strokes. squalls or violent gusts often occur with thunderstorms
除直接電殛外，接觸受雷電影響的導體或電器，亦會因電震而受傷。雷暴中常出現狂風或猛烈陣風，風速驟然增強或風向突然改變。The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project
黃土地區的高等級公路建設中經常遇到濕陷性黃土問題，其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降，直接影響路基、構造物等的正常使用。針對此問題，本文依託甘肅讒口至蘭州柳溝河高速公路建設工程，對橋基灰土樁復合地基應用的可行性進行了深入分析，根據具體工程進行了合理的設計與計算，並配合現場靜載荷試驗及壓力盒實測數據，探討了基底應力分佈規律，樁土應力比，變形模量的變化關系，對比分析了單樁、單樁復合和雙樁復合的p ? s關系，對橋基灰土樁復合地基承載力進行了整體評價。China has entered wto, that means the customs duties as well as the non - tariff barrier must be eliminated, and this causes " the major industry " or " the extra large type of enterprise " in domestic in the absolute superiority originally turned into relatively " the small and medium - sized enterprises " ; and challenge and competition caused by multinational corporations is in our own country ; because enterprise ' s technical level and idea of management in our country is backward relatively, the difference of strength phase is disparate with the multinational corporation in the competitive process, therefore, strategy management to small and medium - sized enterprise ' s research and implementation is on watershed in our country
中國「入世」后，意味著那些關稅以及非關稅壁壘必須消除，大量的跨國公司則趁機大舉進入中國，搶灘后利用其資金、技術、管理、人力等優勢迅速瓜分市場，這就使得原先在國內處于絕對優勢的「大型企業」或「特大型企業」變成了相對的「中小型企業」 ，並在家門口直接遭遇跨國公司短兵相接的挑戰和競爭;由於我國企業的技術水平和管理理念與那些跨國公司相比，相對比較落後，在與跨國公司的競爭過程中實力相差懸殊，所以對我國中小企業戰略管理的研究和實施就顯得更加意義重大。As to traditional marketing channel, under new economy environment based on knowledge and information technology, and characterized by individuation, interaction and fast speed, enterprises have to directly face the problems such as how to cut down unreasonable marketing channel costs, how to establish the speediness mechanism of marketing channel, how to reasonably allocate rare profit between marketing channel members, how to transform push system of marketing channel into pull system, and so on
單就企業的營銷渠道而言，面對以知識、信息技術為基礎，追求個性化、速度化和互動化為特點的新經濟環境，如何降低不合理的營銷渠道成本、如何建立營銷渠道的快速反應機制、營銷渠道成員如何實現薄利的合理分配以及營銷渠道如何實現由推動型（ pushsystem ）向拉動型（ pullsystem ）轉變等都是傳統營銷渠道不得不直接面對的問題。Abstract : this paper pointed out a few problems of series, harmonic and efficiency etc., to be needed considering, it introduced constructed by all - controlling power electronics device igbt by means of multi - pwm control technology, and this kind of convertor can be the used for direct frequency conversion governorof midolle / high - voltagea. c mo tors
摘要：提出用於高壓電動機變頻調速電源需考慮的串聯、諧波和效率等幾個問題;介紹由全控型電力電子器件igbt按多重化pwm控制技術構成、目前已商品化的高壓變頻器，可用於中、高壓交流電動機的直接變頻調速。These direct current ( dc ) permanent - magnet wound field servomotors range from 3, 000 revolutions per minute ( rpm ) to less than 1 rpm without stalling
這些直流永磁鐵將使補助馬達間接變速裝置從每分3000轉降低到每分1轉，並無延遲。分享友人