2177. 正确的标点符号是很重要的,因为它显示了文本的不同部分是如何相互关联的,并防止了歧义

1186. 重复拆装会导致自锁螺母自锁功能失效。

1185. Access doors and panels in a zone are identified by the zone number and a two or three letter suffix

1184. Any item affected by STCs in ABC Manuals or CAPs must be brought to the attention of the STC holder by the owner or maintenance organization in order to obtain FAA-approved guidelines for the inspection, repair, preservation, etc of that item

1183. 马赫数是真空速与音速的比值

1182. use cellophane to clean the surface

1181. The fueling hose must not hit the edge of the tank

1180. If you find an incorrect quantity of air from the vent mast, do a system test

1179. If the airplane has a built in auxiliary power unit, describe it and explain how it fits in with the electrical system

1178. 收回主起落架

1177. NOT logic gate is an inverter with one imput and one output, and the logic condition at the output is always opposite the logic condition at the input