2275.When index numbering the maintenance manual,manufacturers may omit System/Chapters that are not applicable to the product or combine system/Chapters where it is feasible .

A. 对于飞机维修中的行为,法规中规定的要求很重要。

B. 了解法规的要求对于飞机维修来说非常重要。

C. 在飞机维修活动中,遵守法规是非常重要的。

A. 不要组装或修理点火嘴。

B. 不要拆解或修理点火嘴。

C. 不要组装或更换点火嘴。

A. 拧紧松紧螺套,直到钢索具有合适的张力。

B. 在电缆的尺寸符合要求后,才能停止拧紧卡箍。

C. 拧紧搭扣才能使钢索具有正确的拉力。

A. 按图 3 所示方法拧紧螺栓。

B. 按图 3 所示顺序安装螺栓。

C. 按图 3 所示顺序拧紧螺栓。

A. If the repair scheme must be changed,the approval of the design authority is hardly got.

B. If the design authority need change the repair scheme,it can get the approval.

C. If it is necessary to change the repair scheme,get the approval of the design authority.

A. The swivel nuts on both valves engage threads on an internal stem that loosens or draws tight the valve stem to a metal seat.

B. The rotating nuts on both valves are meshed with the threads on the inner valve stud,so that the valve stud is loosened or tightened to a metal valve base.

C. The swing nuts on both valves engage with the threads on the internal spool,allowing the spool to loosen or tighten to the metal seat.

A. 把飞机推回到原来的位置。

B. 将飞机恢复到通常状态

C. 把飞机向后推到原来的位置。

A. 前区域空气调节支管减少空气量来分配前空调区域传送的噪声。

B. 前区域配平空气消音器减少输送到前空调区域的空气分配噪声。

C. 前区域调整片的空气套管输送空气到前空调区域,以减弱噪声分布程度。

A. 当需要了解膜片时,使用箭头指示方向。

B. 必要时应使用箭头表示流向来理解原理图。

C. 利用箭头指示的方向来理解线路施工图。

A. Right wing inboard flap control cable at control mechanism located in right rear wheel well is incorrectly routed and kinked.

B. The right rear wheel well right inner flap control mechanism controls the wrong alignment and is knotted.

C. Right wing inner flap control cable at control mechanism after right wheel well is incorrectly moved and twisted.