3111. Used to control and direct the flow of lubrication through the engine from the inlet fitting to the outlet fitting( )

1189. 如果划痕没穿透保护层,这个装置是可使用的。 ( )

1188. Encircle each screw hole with sealant ( )

1187. Do not refuel the aircraft during maintenance( )

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 ( )