194、Use cellophane to prevent damage to the surface.

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.

1125、The pressure lines divide-in different directions.

1124、Determine which door has failed to close.

1123、Located in the flange connecting the generator and drive assemblies, ports make oil flow between the constant speed3drive and the generator possible.

1122、Moving the speed brake lever will ＇provide the clearance needed to remove the center lower display unit.lvvo0I f

1121、不要为了缩短句子而省略冠词,因为这会导致歧义。

1120、You can replace a large number of units during engine installation.