推力級 的英文怎麼說

中文拼音 [tuīlìjí]
推力級 英文
thrust lass
  • 推 : 動詞1 （向外用力使物體移動） push; shove 2 （磨或碾） turn a mill or grindstone; grind 3 （剪或削...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  1. Many aspiring to be elected as the party candidate employ top public relations and advertising men, who invent clever catch phrases and set about “ selling ” their man

    許多想成為該黨候選人的人，聘請頂級公共關系和宣傳專家，由他們撰寫別出心裁的宣傳口號， 「推銷」他們為之效力的候選人。
  2. Shandong tengzhou huacheng metal co., ltd. enjoyed free mport anf export right awaeded by the state evonomic and trade co mmissiom, with 20years histoy of specolozed in metalwork. our favtory lovated in beauty spot of honghe everglade near weoshan lake in the south - eest of shandong rovince. we regisstered fund is 22 800 000rmb, and thr acreagr id 30000 squares, anthe workshop is 12000 squares, with 358 workerd ( not include the 16 filiale ) but 21 of them are advanced engineers, advances technology, completely testing equipment, good quantity of produces, and advance technology about surface producing, under the spirit of together effort with our clients, our company would make a new view on the surface making in many fields, such as : airplane, vessel, armory, car, container and so on

    山東省滕州市華成金屬製品有限公司是一家具有中華人民共和國自營進出口資格的企業，已有20多年專業生產金屬磨料的歷史，公司位於中國魯西南地區的微山湖紅荷濕地風景區，公司注冊資本2280萬元人民幣，工廠面積30000平方米，車間面積12000平方米，員工358名（不包括下屬16個分廠）其中高級工程技術人員21名，技術力量雄厚，質量檢測手段完善，產品質量穩定，具有先進的表面處理技術.公司本著與客戶共同努力的觀點，在材料和技術應用上不斷創新，不斷提高，把飛機，造船，兵工，車輛，集裝箱等行業的表面處理，強化，推向一個嶄新的局面
  3. The paper is based on innumerable practical heavy - load road data, deliberate heavy - load standard in detail through theoretical arithmetic, and bring heavy - load standard about cement concrete pavement and asphalt concrete pavement separately ; in the meantime, through a large quantity of cement concrete pavement stress calculation, the paper puts forward relation expression between load on concrete board and stress level under board ; meanwhile, the paper puts forward traffic classification about cement concrete pavement and asphalt concrete pavement ; through bearing board testing on each structure sheaf the paper finds the material modulus gets modified ; through comparing position equivalent rebound modulus to theoretical equivalent rebound modulus, the paper points out limitation of nomograph in course of cement concrete pavement design, whereby, puts forward modifier formulas about theoretical equivalent modulus

    本文以大量的重載道路資料為主，從實際出發，結合理論計算，對重載標準進行了詳細的討論，分別給出了水泥混凝土路面與瀝青混凝土路面的重載標準了；同時，通過大量的水泥混凝土板底應力計算，推導出了混凝土面板荷載與板底應力水平的關系式；給出了水泥混凝土路面與瀝青混凝土路面的交通分級；通過對試驗路各結構層進行承載板測試，發現現有材料模量較以前有了明顯的提高；對比現場實測的當量回彈模量與理論當量回彈模量，指出現有水泥路面設計中的諾謨圖不能完全符合現有道路材料，從而提出了對理論模量的修正公式。
  4. Their humbler followers, such as partridges have a like power of strong propulsion.

    它們的低級同類，如鷓鴣，有一種同樣大的推進力。
  5. Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.

    它們的低級同類，如鵪鶉，有一種同樣大的推進力，但很快就疲勞了。
  6. In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed

    以美國潘興導彈為原型，增加可兩次點火的末級發動機，改裝成具有跳躍能力的地地彈道導彈；首先，根據任務需求，建立了導彈的氣動模型，並建立了彈頭再入時高超聲速氣動模型；其次，建立了導彈推進系統模型，前兩級採用了固體火箭發動機，第三級採用了固?液組合火箭發動機，並在總體方案要求下，對發動機噴管和外形進行了設計；第三部分，建立了導彈質點彈道模型，設計了一條跳躍式彈道，並對跳躍式彈道進行了優化設計；最後，對導彈進行了突防能力分析，從分析的結果可以看出，跳躍式彈道的突防能力比常規的拋物線彈道要強。
  7. Pe pipe is better than steel pipe, and it is better for pipe laying material. pe100 pipe is better than pe80 pipe in current ability and economy. we must spread pe pipe activity, especially for pe100 pipe

    聚乙烯管道的綜合性能優于鋼管，更適合做埋地的管道材料，而pe100級聚乙烯在經濟和流通能力上比pe80級聚乙烯更優，應大力推廣使用聚乙烯管道，特別是pe100級聚乙烯管道。
  8. Every army is composed of members of lower military standingthe private soldiers, who are always the largest proportion of the whole, of members of a slightly higher military standingcorporals and non - commissioned officers, who are fewer in number than the privates ; of still higher officers, whose numbers are even less ; and so on, up to the chief military command of all, which is concentrated in one person

    每支軍隊都包括低級軍事人員列兵，他們總占絕大多數比較高的軍事人員班長和軍士他們的總數比列兵少更高級的軍官的總數目更少，由此類推，直到權力集於一人之身的最高軍事首腦。
  9. First, the government has to establish the new industry standards as soon as possible, updating the stone industry and reanimating the stone firms to have a pooling, industrial and professional development

    一是有關部門應盡快制定行業新標準，提高出口企業的準入門檻，在大力推動產業升級的同時，支持鼓勵石材企業走聯營化、產業化、專業化的可持續發展道路。
  10. Abstract : solid propellant rocket motors are preferred for most ballistic missiles because they need simple maintenance and can be launched quickly. but the conventional thrust termination devices limit the depletion of every stage ' s grain and increase some extra - weight. an improved method for designing a multi - stage solid rocket based depleted shutdown was provided. in order to solve the problem of lack of thrust termination devices, a device to adjust the burnout angle will match the final burnout velocity and satisfy the desired range. the method can also limit the detection from anti - ballistic missile system

    文摘:由於維護簡單和發射快速，彈道導彈多用固體火箭發動機，但繁雜的推力終止裝置使各級裝藥不能耗盡並讓結構增重.提出了一種對基於耗盡關機多級固體火箭概念設計的改進方法，此方法滿足導彈系統主要的戰技要求.為解決無推力終止裝置的末速不準問題，可在末級發動機採用姿態調整裝置，對射角進行調整，配合末速以滿足射程要求.本方法還可抑制敵方反導探測
  11. In recent years, we gained remarkable achievement in national electric power system fitting bearing and the maintenance of bearing for power plant, and approval of access to internet of state electric power system and provincial electric power system, at the same time, we produce spherical roller bearing, shperical plain bearings., slewing rings, thrust tapered roller bearing, trench ball bearing

    近年來，在國家電力系統配套軸承及電廠維修軸承供應方面取得了一定的成績，並取得國家電力系統及各省級電力系駐入網許可，同時公司生產的球面滾子軸承關節軸承回轉支撐軸承推力滾子軸承深溝球軸承及各種非標準軸承也廣泛應用於
  12. The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim

    利用有限元法對直線感應電動機二維非線性渦流場進行了數值計算，並在此基礎上，運用電磁場有限元分析的專用軟體ansoftmaxwell2d對單邊型直線感應電動機的瞬態特性進行了模擬分析，得到電機運行過程中的電磁推力、法向力、初級電流、氣隙磁密等曲線，通過改變直線電機參數，分析了電機氣隙對其瞬態性能的影響。
  13. From this task, these can be gotten : 1. the principle for stepless capacity control system ( sccs ) has been deduced, and it can be used as the feasibility evidence. 2

    對活塞式壓縮機氣量無級調節系統工作原理作了詳盡推導，對此課題的可行性進行了理論論證，得出了有關最大氣體頂推力等計算公式。
  14. The simulation results show that the power factor and efficiency of lim are much lower than that of rotary induction motor due to end effect and big air gap of lim. end effect force has a great influence on the thrust of lim. the performance of lim can be improved with the proper secondary structure, small air gap, big goodness factor or heavy load

    結果表明:受邊端效應及大氣隙影響，直線感應電機功率因數及效率較低;運行狀態下的邊端效應力對電機推力有較大影響;設計電機時選用合適的次級材料、減小氣隙、增大品質因數、增加負載都可提升電機的輸出性能，通過設計有效的控制演算法可使電機在額定滑差下具有較高的運行效率。
  15. Simultaneously, the distinct effect of every factor is studied in the paper. in this text, based on the lime - fly ash stabilized aggregates mixture design, the pavement behavior and performance of designed mixture is studied and contrasted with the mixture which is recommended by the design specification of highway asphalt pavement, including mechanical performance, stableness, anti - brushing performance, the anti - crack performance and fatigue performance

    在配合比設計的基礎上，研究了骨架密實型二灰碎石的力學性能、穩定性能（水穩性和冰凍穩定性） 、抗收縮性能、抗沖刷性能和疲勞性能，並與《公路瀝青路面設計規范》推薦級配二灰碎石混合料的路用性能進行了對比。
  16. The more poles mode, the unequal pole width mode ; the low - frequency slot harmonic modulation mode and the mode of changing end magnetic conductance are presented, and these designing method can efficiently weaken the end effect and decrease the wave of the thrust

    提出的採用多極電機方式；初級與次級極距不等的方式；齒諧波低頻調制方式和改變電機兩端部磁導的方式等電機的設計原則和方法，都可有效地削弱端部效應，減小推力的波動。
  17. The channel scale on transpiration cooling for the platelet thrust chamber of liquid propellant rocket engine is approaching micron dimension. it is very possible that micro - scale effects will occur in the flow and heat transfer of the channel. in the past, researchs on flow and heat transfer in the platelet micro - channel are mostly based on macro - scale theory

    液體火箭發動機推力室壁面發汗冷卻通道的尺度已達微米量級，通道內的流動與換熱很可能存在微尺度效應，以前的相關研究都以宏觀尺度的理論為依據，其研究結果的合理性需要進行微尺度效應的分析。
  18. Once the force between wheel and track surpasses the biggest adhesive power that the track ’ s permission, it will bring the idle turn and slide of wheels and the vehicles can ’ t be droved or braked. therefore the traditional metro system is a kind of driving type that is restricted with the track adherence

    由直線感應電動機驅動的線性地鐵是目前發展比較快的城市軌道交通工具之一，其牽引力不再受到輪軌黏著的限制，而是靠直線電機初級與次級之間的電磁推力驅動運行。
  19. Change of lim efficiency, power factor, thrust with the different air gap, secondary structure, velocity is calculated by finite element method

    利用有限元軟體模擬計算了效率、功率因數、推力隨不同氣隙、次級結構、速度的變化情況。
  20. And this driving type results in the disadvantages of metro project such as the high cost of construction and maintenance, the big noise of vibration. the linear metro, which is droved by linear induction motor ( lim ), needn ’ t intermediate gearing and is droved to advance directly by the electromagnetic thrust between primary and secondary of lim. its force of traction is no longer restricted with the track adherence and the wheel only plays the support and guidance role

    電磁氣隙是直線感應電動機的一個重要參數，氣隙的變化會直接影響到電磁推力、初級電流等電機特性，而推力和電流對地鐵的穩定運行起著至關重要的作用，所以對地鐵中直線感應電動機的性能及氣隙變化對電機性能的影響進行分析研究具有非常重要的意義。
分享友人
分享到 Line

分享到臉書