A、 可以通过拆下保护盖来接近机械装置
B、 重新安装保护盖来接近机械装置
C、 拆下保护盖来获得机器
答案:A
A、 可以通过拆下保护盖来接近机械装置
B、 重新安装保护盖来接近机械装置
C、 拆下保护盖来获得机器
答案:A
A. 系统通过安排相互关联的部件来实现一定的功能。
B. 系统是为执行某一特定功能而安排的相互关联的部件的组合。
C. 系统是将一系列部件安排在一起,为了完成某一特定功能。
A. There are trim tabs at the rear of both ailerons.
B. There are trim tabs at the rear of both flaps.
C. There are trimmable stabilizers at the rear of both elevators.
A. The operator reassembled the linkage.
B. The operator adjusted the cable.
C. The operator adjusted the linkage.
A. 当必须理解原理图时,最好使用箭头来画出流动方向
A. 为避免不必要的磨损,将表面涂漆。
B. 为避免不必要的颗粒,将表面清洁。
C. 为避免不必要的摩擦,将表面抛光。
A. The fuselage includes skin, stringers, frames, floor beams, floor, tail cone, and fuselage to wing and tail
fittings, etc.
B. The fuselage includes skin, frames, stringers, floor beams, floor, tail cone, and fuselage to wing and
empennage fillets, etc.
C. The fuselage includes skin, beams, stringers, floor frames, floor tail skid, and fuselage to wing and rear
fairings ,etc.
A. In procedural sentences, you can use a maximum of 20 words before the comma(逗号)
B. In procedural sentences, you can use a maximum of 20 words before the colon.
C. ln procedural sentences, you 'can use at least 20 words before the full stop(句号).
A. This procedure gives you the disassembly process.
C. The assembly process can be found in this section.
A. 时间功能不累积小时。
B. 计时功能不累积小时。
C. 计时功能不计算小时"
A. The STE dictionary gives an approved alternative that has a different part of speech.
B. The STE dictionary gives an approving alternative word has a different word class.
C. The English dictionary gives an approved alternative word with a different part of speech.