A、 Use the tube if it's worked into 3.3 feet long.
B、 Use a tube whose length is 3.3 feet.
C、 The tube which is used is 3.3 feet length.
答案:B
A、 Use the tube if it's worked into 3.3 feet long.
B、 Use a tube whose length is 3.3 feet.
C、 The tube which is used is 3.3 feet length.
答案:B
A. The power plant refers to the overall power package,including engine,air intake,bracket,cowling,nacelle,cowl flaps,cooling baffles,etc.
B. The power plant refers to the overall power package inclusive of engine,air intake,mount,cowling,scoops,cowl flaps,cooling baffles,etc.
C. The power plant refers to the overall power package inclusive of engine,air intake,mount,cowling,nacelle caps,fairing flaps,cooling baffles,etc.
A. 电源系统讲的是发电、控制和向其他系统提供交流或直流电的组件和部件,包括发电机、继电器、变流器、电瓶等。
B. 电源系统讲的是发电、控制和向其他系统提供交流或直流电的组件和部件,包括发电机、继电器、整流器、电瓶等。
C. 电源系统讲的是发电、控制和向其他系统提供交流或直流电的组件和部件,包括发电机、继电器、静变流器、电瓶等。
D. B.电源系统讲的是发电、控制和向其他系统提供交流或直流电的组件和部件,包括发电机、继电器、整流器、电瓶等。
E. C.电源系统讲的是发电、控制和向其他系统提供交流或直流电的组件和部件,包括发电机、
F. C.电源系统讲的是发电、控制和向其他系统提供交流或直流电的组件和部件,包括发电机、继电器、静变流器、电瓶等。
A. Use a fan to suck the gases.
B. Use a turbine fan to remove the gases.
C. Use a fan to remove the gases.
A. 在记录发动机故障时写下发动机温度。
B. 把温度写在发动机记录卡上。
C. 温度信息需要参考发动机记录卡。
A. Use a degreasing agent to remove oil and grease.
B. Draw oil and grease from a degreasing agent.
C. Add oil and grease into a degreasing agent.
A. Do not authorize to do the engine test.
B. The engine test will not be completed if you are not authorized.
C. If you are not approved to do this work,do not do this engine test.
A. Because of the risk of contamination,you must do this task in a very clean environment.
B. To prevent environmental pollution,this task must be done in a very clean area.
C. In order to prevent contamination,the task you must do is to find a very clean environment.
A. 将气缸提升至上方位置后进行安装。
B. 将气缸的安装位置提升到上方。
C. 将气缸提升至其安装位置的上方。
A. 你能在座椅下方的位置取出救生衣。
B. 你能躲在座椅下面的空间来逃生。
C. 你可以将救生衣装在座椅下方的空间内。
A. 某些油箱被称为配平油箱,因为它们不仅储存燃油,也用于飞机配平.
B. 飞机上一些油箱用于储存燃油,一些油箱用于飞机配平,所以叫做配平油箱。
C. 飞机上用于储存燃油的油箱需要用空气进行配平.这个过程叫配平油箱。