1320. 当拉下低位的轴承时,可以看到低位的封圈 ( )

2980. The airplane has been maintained in accordance with manufacturer recommendations or equivalent ( )

2979. 每一节应从右侧页面开始。( )

2978. Two persons are necessary to do this procedure ( )

2977. 在 STE 中,不允许使用小写字母的单词。( )

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 ( )

2975. Goggles ( )

2974. Due to frequent changes in , or varying combinations of , some types of equipment such as avionics and instrumentation, one or more separate documents for these products may be required( )

2973. A flight starts when the air mode is sensed for longer than 30 seconds( )

2972. Do not tighten the bolts with too much force( )

2971. Air Inlet Section of the engine through which the air enters the compressor section Includes items such as guide vanes, shrouds, cases, etc ( )