3150. Blow dry air through the feed and spray tubes

A. 拆下将发射器壳体紧固在发动机上的螺栓

B. 拆下螺栓紧固的发动机壳体

C. 拆下用螺栓紧固在发动机上的发射器壳体

A. 只能使用字典里批准的单词作为演讲的一部分。

B. 只能使用字典里批准的单词作为句子的一种成分。

C. 只能使用字典里批准的单词的词性。

A. There are two methods of loading the tank.

B. The load is determined in two kvass.

C. You have to fill the tank twice.

A. ADVISE

B. SUGGEST

C. RECOMMEND

A. 发动机的驱动马达没有点火

B. 启动发动机但不点火

C. 带转发动机但不点火

A. 关闭流量控制和空调组件的关断活门。

B. 关闭空调组件的流量控制和关断活门。

C. 至于空调组件,关闭流量控制和关断活门。

A. If you decide not to replace the current component, monitor its temperature for most of 15 cycles.

B. If your decision is not to replace the unit, monitor its temperature for a minimum of 15 cycles.

C. If you decide not to replace the existing unit, watch its temperature for at least 15 cycles.

A. shock loading of an engine may arise from a repeat landing.

B. shock loading of the engine can occur during a light landing.

C. shock loading of the engine can occur during a heavy landing.

A. This procedure is only applicable to type A parts

B. This task in only used for type A parts

C. This procedure is applicable to all type parts

A. 旋转盖子直到接近干斤顶并标记“+””和“-”

B. 旋转盖子,直到你能接触到插口上“+””和“-”的标记

C. 转动盖子直到可以接近标有“+””和“-”的千斤顶。