Wallis said:" They are one of the safest machines to fly because, if the engine stops, the rotors keep turning and you can land."
沃利斯称：“驾驶旋翼飞机很安全，即使引擎停转，旋翼还会继续转动，所以可以安全着地。”
But instead of just sticking to the dull but profitable business of keeping the engine of Germany's economy turning, IKB turned its hand to dabbling in America's housing markets.
但是代替这种愚钝行为的是以完全盈利的产业作为德国经济扭转的引擎，IKB就已开始涉足美国的住房市场。
CASCADE vane, a vane for turning the engine airflow during operation of thrust reverser.
叶栅叶片，在反推工作时，使发动机气流向相反方向流动的叶片。
After turning off the engine, wait for at least 5 minutes for the oil to drain back into the bottom of the engine.
在发动机熄火后，为了让机油流回发动机底部，至少要等5分钟。
At the same time, because of structural limitations, steering pump on a typical installation in the vehicle next to the engine, the ambient temperature very high, thus turning more serious heat pump.
同时，由于受结构的限制，转向液压泵在整车上一般安装于发动机旁，环境温度很高，因而转向液压泵发热更为严重。
In this paper some overall plans of turning device for machining diesel engine block are discussed and their behaviours are compared.
本文提出了几种柴油机机体加工翻转台的新方案，并对这些方案的性能作了比较。
In the early days of cars, you actually had to crank the engine with a little handle. Now the cranking motor or starter is just powerful enough to start the engine turning.
以前的汽车需使摇柄才能使发动机启动，现在启动机或点火机已足以使发动机启动了。
That sound you hear may be the gears of the industrial marketing engine turning a bit faster compared to recent years.
您似乎已经听到了今年工业营销“发动机”上的“齿轮”，与近几年相比要转得更快。
There is AC request switch on instrument panel; the controller will control the engine and keep it running smoothly once the controller receives the request signal of AC turning on.
在车辆的仪表盘上有空调请求开关，一旦控制器接收到空调打开的请求信号，控制器将对发动机进行控制并保持正常运行。
The design of copying wheel is given too. Combined microcomputer control and hydraulic copying technique, an engine lathe is retro fitted into an automatic lathe to turning such kind of workpiece.
这种加工方法采用微机控制技术和液压仿形技术相结合对普通车床进行改造，实现自动加工。
The design of copying wheel is given too. Combined microcomputer control and hydraulic copying technique, an engine lathe is retro fitted into an automatic lathe to turning such kind of workpiece.
这种加工方法采用微机控制技术和液压仿形技术相结合对普通车床进行改造，实现自动加工。
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