354、Make sure that you can hear the flight deck conversation in the headphone

1135、你可以用技术动词的过去分词作形容词力 Make

1134、When it is necessary to order any wire bundles from Boeing,operators should provide the base wire bundle number(31-60632 in this case) and tail number of the airplane where the bundles to be Installed on.

1133、The alphanumeric display shows only voltage and frequency when you select one of these pushbutton.

1132、First try to install the adaptor with the shortest threaded area.

1131、Chemical oxygen-generating systems require less space land weigh less than gaseous oxygen systems supplying thesame Number of people.

1130、Line Maintenance should be understood as any maintenance that is carried out before flight to ensure that the aircraft isfor the intended flight.

1129、损伤容限设计原理已成功地运用到新一代飞机的设计上。

1128、将零件运输到大修车间。

1127、Do not use fuel with unknown properties.

1126、To prevent unwanted friction, polish the surface.