992.检查轮胎气压,必要时给轮胎充气。

A. 拆除并丢弃开口销和螺栓。

B. 拆除并报废开口销和螺帽。

C. 拆除并破坏开口销和螺钉。

A. Acquire the flight data from the recorder.

B. Eliminate the tape about the information after flight.

C. Remove a recording of flight data from the tape.

A. You can reassemble the horizontal stabilizer.

B. You can trim the horizontal stabilizer to the right angle.

C. You can adjust the incidence of the horizontal stabilizer.

A. Detection is that portion of the fire protection system which is used to sense and indicate the presence of overheat,smoke,or fire,if furnished as manufacturer-designated standard equipment.

B. If specified as standard equipment by the manufacturer,such equipment is that portion of the fire protection system.Detection equipment includes systems for transmitting and indicating conditions of overheating,smoke or fire.

C. If the equipment is part of a fire protection system and is designated as standard equipment by the manufacturer,the detection equipment includes the sensing and indication of overheat,smoke or fire.

A. 主要用于进入货舱的外舱门,包括结构件、门闩、把手、隔热材料、内衬、控制器等。

B. 主要用于进入货舱的内舱门,包括结构件、闩锁机构、扶手、绝缘材料、内衬、操纵装置等。

C. 主要用于进入货舱的外舱门,包括结构、闩锁机构、扶手、绝缘材料、内衬、控制装置等。

A. IAS shall be monitored continuously until the end of the test.

B. Monitor the speed indication as long as the test continues.

C. Monitor the speed indication continuously until the end of the test.

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. 如果你将上阻力杆的头部安装在下部,它会在作动时碰撞到下阻力杆。

B. 如果安装上阻力杆时将其倒置,在收起时它会碰撞到下阻力杆。

C. 将上阻力杆倒置,使其在放出时与下阻力杆相连。

A. 这些密封剂的特性可预防腐蚀。

B. 这些封严块的性能可阻止碰撞。

C. 这些溶液的性质可防锈。

A. The fragile connector is usually closed.

B. The quick-break switch is normally in the off position.

C. The frangible fitting is a normally closed valve.