193. Mechanical power is produced by electric motors that are mainly used to drive pumps, for example, fuel and hydraulic pumps or to drive a vale to the commanded position in the fuel hydraulic or air conditioning system or to move mechanical parts like doors and cargo containers

3170. If the filters become clogged after an unusually short time, send them to the laboratory for analysis of the contamination

3169. 慢慢地将杆完全伸出,并确保它不接触其它部件

3168. The pressure regulating mechanism can also be found as a separate unit The hot junction of a thermocouple varies in shape depending on its application

3167. Correct punctuation is important because it shows how the different parts of the text are related and prevents ambiguity

3166. If the left CMC fails, automatic switching occurs so that the right CMC provides the outputs

3165. 这个程序给出了第六级低压引气叶片的检查说明

3164. 开始任务前,确保警告通知已就位。

3163. 此程序解释如何识别迫在眉睫的问题以及如果发生故障该怎么处理。

3162. 数据库同步正在进行中。

3161. Give temporary protection to areas of bare metai since bare metal surfaces are usually satisfactory for an electrical bondIf there is corrosion on the surfaces,it will cause severe problems