2931. 本规范涉及FAA的各项规定。

A. 将飞机放回到通常停放位

B. 将飞机放回到初始位置

C. 将飞机恢复至初始构型

A. Be careful when you move jet pipes or exhaust cones having insulating blankets.

B. Be careful when you move jet pipes or exhaust cones have insulating blankets.

C. Jet pipes have insulating blankets. Be careful when you move exhaust cones.

A. 在程序变化之前要得到改装权威部门的批准。

B. 在更改程序之前要得到设计权威部门的批准。

C. 在修订程序之前要得到设计权威部门的批准。

A. Cover the unit when the humidity keeps changing.

B. If the humidity variable frequently, put a cover on the unit.

C. If humidity content is variable, cover the unit.

A. 时间功能不累积小时。

B. 计时功能不累积小时。

C. 计时功能不计算小时

A. An Airplane Weighing Form" shall be included in each handbook and the form shall contain an airplane side view that shows the location of weighing points (using jacking points or landing gear) relative to the datum line."

B. Each handbook shall provide an aircraft side view that is included in an Airplane Weighing Form" to show the position of weighing points (using jacking points or landing gear) related to the datum line."

C. An airplane three view that shows the weighing point (using jacking points or undercarriage) relative to the datum line shall be excluded in an Airplane Weighing Form" of each handbook."

A. 用设置开关以重置运行时间。

B. 用重置按钮以重置运行时间。

C. 用重置按钮以重置格林威治时间。

A. You do not need to give the return processes in its entirety unless you need to comprehend the system.

B. Unless you need to comprehend the system,do not need to fully show the return lines.

C. Return lines need not be shown completely if the system need not be realized.

A. Install a new gasket on the flange.

B. Install a new washer on the fixture.

C. Install a new basket on the fitting.

A. 检查机翼油箱内部

B. 间歇地检查机翼油箱。

C. 给油箱做深入式测试。