2976. 累积修订(包括备用)占手册总数的 60%以上时,应重新编写手册 ( )

1324. Each Chapter or Section is to start with a general description of the system and its operation and should be labeled Description and Operation( )

1323. 如果由于腐蚀而无法拆卸螺栓,则使用渗透油。 ( )

1322. Entrance stairs or step operate in conjunction with but are not integral part of entrance doors( )

1321. The control unit is installed aft of the cockpit( )

1320. 当拉下低位的轴承时,可以看到低位的封圈 ( )

1319. If numbered, they should be numbered sequentially and need not follow the numbering in this specification so as to avoid “gaps” resulting from specification material not appropriate to the type of airplane( )

1318. 服务通告中程序的执行是强制的。 ( )

1317. The standby altimeter is supplied with static pressure by the standby probes to indicate the barometric altitude of the aircraft( )

1316. CAUTION( )

1315. 把泵侧卡环上的 15 个螺帽拧松。 ( )