查询词典 fire-engine

This way is quite different from the former way, which only take the forebody and afterbody as the extend of engine inlet and spout, and surround the engine to optimize the forebody and afterbody, thus neglecting the effect with the whole aerocraft layout.

本文设计工作在保证发动机稳定及高效率工作的条件下，充分考虑前后体对整个飞行器气动性能的影响，不同于以往只将前后体作为发动机进气道和喷管的延伸，围绕发动机来优化前后体外形，而忽视其对整机布局设计的影响。

On Flight 5, we performed the first afterburner engine transient as well as performing other engine transient testing.

在第5次试飞时，我们实验了首次加力状态下的发动机瞬态并同时实验了其它的一些发动机瞬态测试。

The characteristic of fuel consumption at aero-engine afterburning condition was analyzed.Based on the fact that the efficiency of main combustor is higher than that of the afterburner,this article puts minimum fuel consumption mode into use at aero-engine afterburning condition.

分析了发动机加力状态燃油消耗的特点，利用主燃烧室燃烧效率远大于加力燃烧室燃烧效率的特点，将性能寻优控制中的最小油耗模式扩展至加力状态。

The characteristic of fuel consumption at aero-engine afterburning condition was analyzed. Based on the fact that the efficiency of main combustor is higher than that of the afterburner, this article puts minimum fuel consumption mode into use at aero-engine afterburning condition.

分析了发动机加力状態燃油消耗的特点，利用主燃烧室燃烧效率远大於加力燃烧室燃烧效率的特点，將性能寻优控制中的最小油耗模式扩展至加力状態。

Engine air-conditioning system is used to establish a standard air condition environment for engine test.

发动机进气调节系统是为发动机的测试建立一个标准的大气状况环境。

The theoretical analysis of the work cycle is made for the pressed air engine and liquid nitrogen engine.

从理论分析的角度，对压缩空气发动机和液氮发动机的工作循环进行了分析讨论，采用不同概念计算了两者的可用能，并着重分析了膨胀初始压力和温度对输出功的影响，还探讨了液氮发动机工作循环的优化途径。

This engine drew engine of OHV strong, torque mixes motivation greatly OHC the advantage such as province oil, Jing Yin, low vibration, in technical respect far on these two kinds of type, especially forefathers the crankshaft shift technology of one pace (watertight aircase of way of Off Set Crank), double energy of life (rocker of valve of Two Ways Air Jacket), roller (the 6 old techniques such as Roller Locker Arm) have epoch-making sense more.

该发动机吸收了OHV动力强、扭矩大和OHC省油、静音、低振动等优点，在技术方面又远在这两种机型之上，非凡是先人一步的曲轴移位技术、双气道空气箱、滚子气门摇臂等六大技术更具有划时代的意义。

To solve the poor economic and dynamic performance at high engine speed, a new crank shaft mechanism of air powered engine was proposed.

为解决高转速下动力与经济性能的下降，提出一种新的气动发动机曲轴连杆机构。

Boron is a kind of fuel obstinately searched for high-performance air-breathing solid rocket/ramjet engine and ramjet engine.

硼是高性能吸气式的固体火箭冲压发动机和冲压发动机瞩目追求的燃料，80年代常规固体火箭动力方面对硼燃料也表现了浓厚的兴趣。

KLM headquarters declared the aircraft not airworthy before engineers clearance, because it was not sure if the bird went thorug the left engine or not. No visible damage was found to the engine.

航空公司官员说，飞机在没有得到航空工程师的检查前不具有适航性，因为不能确保左发没有受到鸟击，虽然从外观上看不出发动机受到损害。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？