無空轉 的英文怎麼說
中文拼音 [wúkōngzhuǎn]
無空轉
英文
idling stop-
Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。In a breath, the street was empty.
轉眼之間,大街上就空無一人了。Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications
與傳統的機械陀螺和光學陀螺相比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱,啟動時間短;信號頻帶寬,漂移噪聲低;能承受大的機動過載;抗核輻射,並可經受短時間電源中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合空間應用。It was clear that in this wide expanse ocean all our efforts might soon be vain.
顯然,在這樣浩瀚無際的海洋中,我們的一切努力可能轉眼成空。Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located
首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式:然後利用疊加原理,選擇合適坐標系,求解了導體球中時諧電流元的修正磁矢量位邊值問題,得到了問題的解析解;最後依據不同坐標系下電磁場解的轉化原理,藉助勒讓德多項式和n次1階球諧函數的加法公式,將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解,給出了球內電場和球外磁場的並矢格林函數。Product introduction : " beifang neoplan " luxury coach series is designed and manufactured after introducing the whole set of technologies, key equipments and fixtures of the neoplan company of germany. with 12meters long prestressed envelope body, with monocoque and space frame, rear - mounted water - cooled engine, air spring suspension, elevating coach body, separate suspension fore axle, 2f power - assisted steering system, 11m3 luggage compartment, external swinging automatic door, warm and cool air conditioner, large complete rubber - laminated windshield, abs system
產品簡介: 「北方-尼奧普蘭」系列豪華客車是我廠引進德國尼奧普蘭公司全部技術關鍵設備,夾具設計製造的具有世界先進水平的系列豪華客車,具有12米長預應力蒙皮車身,無大樑全承載式車架,後置水冷發動機,空氣彈簧懸掛可升降式車身,獨立懸掛前橋, 2f助力轉向系統, 11立方米行李倉,外擺式自動車門,冷暖氣空調,大型全幅夾膠前風擋玻璃, abs系統。Exchange non - clearane metal oxidate matter arrester is suitabe for the voltage protection of transformer switch cupboard, vacuum switch etc
交流無間隙金屬氧化物避雷器,適用於變壓器、配電屏、開關櫃、真空開關、輸電線路、電力計量箱、並聯補償電容器、旋轉電機等電壓保護。The wheels laboured in the sand.
車輪在沙中空轉(無法前進)。But america ' s air force continued to experiment, converting a small jet - powered target drone, the firebee, into an unmanned spy plane called the lightning bug
但是美國空軍仍沒放棄進一步的試驗,他們將一架小型噴氣動力的靶機「火蜜蜂」轉變為一架無人駕駛的偵察機,並取名為「閃電蟲」 。There is no sky in june so blue that it does not point forward to a bluer, no sunset so beautiful that it does not waken the vision of a greater beauty, a vision which passes before it is merely a bad joke, life a vulgar flare amid the cool radiance of the stars, and existence an empty laugh braying across the mysteries ; if these intimations of a something behind and beyond are not evil humor born of indigestion ; or whimsies sent by the devil to mock and madden us ; if, in a word, beauty means something, yet we must not seek to interpret the meaning
沒有任何一片六月的天空可以碧能夠藍得如此完美無法再藍,沒有任何一輪落日能夠如此美麗,得令人無法再激起更美的視覺感受,即使因為那視覺感覺立足未穩便是轉瞬即逝,只在飄過的葉子里留下無法言傳的渴望與遺憾;但是如果這個世界不只是一個惡作劇,如果生命不只是群星冷清的光輝中一束人間的火花,如果存在不只是在解釋神秘時發出的刺耳冷笑;如果對于在我們身後和另一邊的世界給我們的這些提示並非不是由於無法理解的邪惡本性而產生的失望心情;也並非不是惡魔派來愚弄和逼瘋我們的古怪念頭的話;總而言之,如果即使美麗有其意義,但我們也不允許決不要苛求試圖去解釋它。The naval ship, as a three - dimensional object, its complicated tossing movements are the whirligig movements circling space axis. among them, the heave oscillation of the deck is an important guidance parameter for the uav ’ s landing in the process of landing
艦艇作為三維空間物體,其顛簸運動是一個復雜的繞空間軸的旋轉運動,其中艦船甲板的升沉高度是艦載無人機著艦導引系統的一個重要參數。When refining the candidates, the author gets rid of traditional complicated geometric calculating. this thesis sets forward a new query model based on character. this model changes two - dimensional spatial object into one - dimensional string to process, and therefore turns two - dimensional disorder query into order query by using heuristic querying algorithm so that bisearch is used to improve query efficiency greatly
在求精時,摒棄了傳統的復雜的幾何計算,本文提出了一種基於字元的查找模式,將二維的空間對象轉化為一維字元串進行處理,並利用啟發式搜索演算法將二維空間上的無序查找轉化為有序查找,從而利用折半查找法,大大提高了查詢效率。Firstly it discusses the value, meaning, background and method of this topic. then it deducts the single - bubble sound pressure, spectrum of sound pressure, power spectrum. according to the real situation of traveling bubble cavitation noise around a schiebe body, the mathematical model of single - bubble collapse is selected, furthermore, the mathematical model of mass traveling bubbles without interference effect is established, and the multi - peaks and rebound phenomenon while bubbles collapse is also analyzed with statistical method
首先論證了本項研究的意義,價值,背景和方法,然後推出了單空泡輻射噪聲聲壓,聲壓譜和功率譜,針對回轉體流動泡空化噪聲的具體情況,選擇了雙指數模型作為單空泡潰滅的數學模型,進一步建立了無干涉條件下的群泡輻射噪聲的數學模型,並用統計的方法分析了空泡潰滅時的多峰值和反彈現象。Yao filter products are licensed, non - liquid pump seals, may idling portable pumps, pump more than 30 other specifications
現產品有瑤池牌過濾機、無軸封液下泵、可空轉手提泵、自吸泵等30多個規格。Dld clutches are singledisc clutches for dry operation, without sliping the coil not rotating. high transmitting torque, quick response and no drag torque
Dld系列系無滑環乾式、通電型工作的單片電磁離合器,線圈不旋轉,一個摩擦副,結構緊湊,傳遞力矩大,響應迅速,無空載損耗。Dld2 clutches are singledisc clutches for dry operation, without sliping the coil not rotating. high transmitting torque, quick response and no drag torque
Dld2系列系無滑環乾式,通電型工作的單片電磁離合器,線圈不旋轉,一個摩擦付,結構緊湊,傳遞力矩大,響應迅速,無空載損耗。A motor that is be directly coupled to a fan - blade or blower - wheel load is to be operated at the applicable test voltage and under no - fan, no - load conditions with the shaft running free
直接耦合到一個風扇葉片或鼓風機葉輪負荷的馬達,將在適用的試驗電壓下做無風扇,無負荷,軸空轉狀態的運行。New research achievement of compressed - air purification system of ecotec non - oil converter
無油轉換器壓縮空氣凈化系統的最新研究成果It required that a store place of approximate 165m 2 is a prerequisite for the franchise store, but my min - shan store located in the second floor and was less then 165m 2 ; i couldn t do any change at that time, so i stayed put to continue on operating my traditional salon shop
三年前我與露絲貝兒擦身而過,因為當時加盟店家需要50坪以上的空間,而我的民生店位於二樓店坪太小、無法轉戰,所以繼續留守傳統沙龍的經營。The forward compatibility, backward compatibility, tin whisker, voids, micro - voids and surface finishes were emphasized and how to avoid the lead free transfer problems were reviewed
重點論述了前向兼容與後向兼容、錫須、空洞與微空洞、可焊性塗層以及如何避免無鉛轉移中出現的問題。分享友人