末級 的英文怎麼說
中文拼音 [mòjí]
末級
英文
final stage; last stage; upstage-
Primary afferent depolarization
初級神經末端除極化Gilardino has been targeted by milan ' s boo - boys since the start of the season, while dida was also the subject of whistles after his clanger against siena on the weekend
吉拉迪諾自本賽季開始就一直成為米蘭部分球迷噓的目標，而迪達則是因為上周末同錫耶納的比賽時的低級失誤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。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With the purpose that people in countryside and rural area can listen to the sounds of communist party and chinese government, “ xi xin project ” has been carried out state general bureau of the radio and television and set up tens of 500kw sw radio transmitters, ten of them were installed, whom were th558 with find power amplifier, a kind of ultrahigh power mental - ceramic tetrode from french thomson company
為使我國廣大農村和邊遠山區群眾能聽到黨和政府的聲音，國家廣播電視總局組織實施了「西新工程」 ，部署了數十部500kw短波廣播發射機，其中十部的末級功率放大管採用法國湯姆遜（ thomson ）公司生產的th558超大功率金屬陶瓷四極管。2 as module, depress yawp ; 3 adopt philips power add modul
3末級採用philips功率倍增模塊高電平輸出Research and design for self - aligning device with terminal small gear driving for calcinatory of certain factory correlative task
摘要結合課題研究，對某廠煅燒爐傳動末級小齒輪自調位裝置進行了設計研究。3 end adopt philips power doubler post module, high voltage output
3末級採用philips功率倍增模塊高電平輸出Leak failure analysis of last stage reheater tubes in electric boiler
電站鍋爐末級再熱器管泄漏失效分析Replacement of final power fets in all - solidstate tv transmitte
全固態電視發射機末級場效應功放管的更換Failure diagnosis after changing tube for last stage superheater of boiler
鍋爐末級過熱器換管后失效診斷Purpose : transceiver final amplifier application, hf transceiver application
用途:用於無線收發機的末級放大和高頻收發。Numerical analysis of the behavior of two - dimensional separation flow of a turbine last stage rotor cascade at large negative incidence
大負攻角下汽輪機末級動葉柵二維分離流特性的數值分析The final control circuit adopts power mosfet as current control device, which uses the principle of negative feedback to adjust and stabilize output current
末級電路採用功率mosfet作電流控制元件，運用負反饋原理穩定輸出電流。The large - scale honeycomb structure, an important component of the last stage fuel tank of launch vehicles, is composed of the honeycomb sandwich and thin aluminum alloy sheets with ellipsoid shape
大型蜂窩共底構件是液體運載火箭末級推進劑箱的一個關鍵部件，它是由蜂窩夾芯復合材料和上、下薄鋁合金蒙皮粘接固化而成的。The dynamic experiment was tried. the maximal output power, which can be achieved, is 420kw. although there is a distance to the goal of 500kw output power, it still is the maximal power amplification broadcast tube on final stage in our nation
該樣管上整機做動態試驗時，在整機電壓不變的情況下，輸出功率為420kw ，盡管與輸出功率500kw的研製目標尚有一定差距，但也是我國目前輸出功率最大的末級功率放大管。Directing against tube - burst problem of austenitic stainless steel pipe in final stage superheater of boiler no. 1 in one power plant, it is believed that the main cause to be peel - off of oxide skin from inernal wall of steel pipe and blockage in the said tube through macroscopic examination, metallurgical analysis and oxide skin inspection
摘要針對某電廠1號鍋爐末級過熱器奧氏體不銹鋼管爆管問題，通過宏觀檢驗、金相檢驗和氧化皮檢測，確定其主要由鋼管內壁氧化皮脫落堵塞所致。For the reason of the same frequency, we use the ldmos fet. there are three development for the middle power amplifier : the first stage power amplifier, the drive stage power amplifier and the last stage power amplifier
本文針對遙測遙控放大器與其頻率相同的特點，對中功率放大器進行研究。本文對固態線性功率放大器的研製包括：前級放大器的研製、驅動級放大器的研製、末級放大器的研製。This research about the uhf frequency synthesizer mostly includes the following parts : 1 ) the dds modules include the dds ad9852 part, the lc band pass filter design part, the amplifier design part and lc low pass filter part. 2 ) the pll modules include the design of the loop filter which is the core of pll, lc band pass filter design and the amplifier design. 3 ) the controller modules of the system include the part of pc rs - 232 com port communication with the mcu and the part of the process of controller about urat and mcu
本課題的研究主要包括以下幾個方面的內容: 1 ） dds模塊設計:包括ad9852部分、 lc帶通濾波器設計部分、放大器設計部分; 2 ） pll模塊設計:包括pll關鍵部件環路濾波器設計、 rflc帶通濾波器設計、末級放大器設計部分; 3 ）控制模塊設計:包括計算機與單片機串口通信的電路設計部分以及程序設計部分。The first new - type turbine unit ( k156 ) was designed and manufactured by the shanghai turbine ltd, which was ordered by the ningxia zhongning power ltd. company, and the unit is adopted longer motion blade with 1050mm to the last stage for 330mw turbine in china
上海汽輪機有限公司第一次為寧夏中寧發電有限公司設計製造的新型改進優化型機組（ k156 ） ，該機型是目前國內330mw機組上在低壓缸末級第一個採用1050 ?長葉片，並且被寧夏中寧發電有限公司采購。分享友人