914. 拧紧螺母,但此时不要打力矩。

Tighten the nuts but do not torque them at this time.

Screw the nuts but do not torque them at this time.

Tighten the nuts but do not screw them at this time.

正确答案：A

设备系统操作理论翻译

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2449. 这些连接配件是安定面上的配件,用于安装稳定器、升降舵、方向舵、调整片、整流罩,并用于支撑稳定器内的设备。

2448. Pressurization systems on different aircraft operate similarly with similar components

2447. 将襟翼控制手柄移动到一个单位位置

2446. 两台发动机泵的吸入管路中有电动阀。

2445. 检查开口是否有从边角开始的裂缝

2444. A mixture of water and methanol increases the power of the engine

2443. A revision means a modification of information in an existing manual

2442. Measure the time necessary for the silica gel to absorb the moisture

2441. 有些舱区没有接近门

2440. Restrictions on use of cabin pressurization during Takeoff, landing, or in flight shall be noted