1725.The adjustment test description shall provide instructions for accomplishment of a test or check to assure the integrity as an operational component of a system,subsystem or unit assembly.

A. The removal/installation portion shall state clearly the sequence of steps required to remove and reinstall a component or unit.This portion shall also state precautions to be obeyed.

B. The removal/installation portion shall state clearly the sequence of steps required to remove andreinstall a component or unit.This portion shalln’t include precautions to be obeyed.

C. The removal/installation portion shall hardly state the sequence of steps required to move and reinstall a component or unit.This portion shall also include precautions to be watched.

D. C.The removal/installation portion shall hardly state the sequence of steps required to move and reinstall a component or unit.This portion shall also include precautions to be watched.

A. 所有人员必须充分了解安全预防措施。

B. 所有人员必须充分了解安全规定。

C. 所有人员必须充分了解逃生方法。

A. Make sure that the cables are bent.

B. Make sure that there is tension in the cables.

C. Make sure that there are twists in the cables.

A. Make sure that all the emergency exits are clear of unwanted objects.

B. Make sure that all the exits are clear of foreign objects.

C. Make sure that all the emergency entrance are freee of unwanted objects.

A. This compound can eliminate poisonous fumes.

B. This compound can release poisonous fumes.

C. This composite alloy can release poisonous fumes.

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. Make sure that the pressure in the cabin is almost zero.

B. Verify that the cabin pressure is not above zero.

C. Ensure that the pressure in the cabin is completely zero.

A. 左大翼二号油箱盖板断裂。

B. 左大翼二号油箱接近门变形。

C. 左大翼二号油箱入口门脱落。

A. 更换磨损超过最大限度的部件。

B. 更换部件,磨损已超过最小限度。

C. 拆卸元件,磨擦已超过最大限度。

A. 用标记识别曲柄和轴,以防止安装错误。

B. 用标记识别曲柄和轴,以阻止安装错误。

C. 用标记识别手柄和轴承,以防止安装错误。