空气涡轮机启动器的故障会触发发动机过热和火警信号。

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. 系统流程图应以带有图案的阴影图标表示，并尽少使流程转弯。示意图要包括发动机、油箱、水箱等并以它们为示意图的起始。

B. 系统流程图应以有图案的阴影为背景，并且尽量少用折线。示意图应包括发电机、燃油箱和液压油箱，它们应作为所示流程的起点。

C. 系统流程图应以阴影图形为图标底色，并且尽少使用连线。示意图以发电机、油箱和储压罐作为流程的端点。

A. The damper prevents abnormal movement of the control.

B. The control is protected from unusual movements by the damper.

C. The damper prevents sudden movement of the control.

A. A small child should sit in an unlimited seat.

B. A small child needs to sit in a seat with safety device.

C. A small child could sit in an adult seat.

A. Describe briefly the method of operation.

B. A brief demonstration of how to do this.

C. Operation method shall be briefly presented.

A. Put sealant around each screw hole.

B. Seal each screw hole.

C. Put each screw hole into sealant.

A. 将电缆折成相等长度的三段。

B. 将电缆剪成相等厚度的三段。

C. 把电缆剪成长度相等的三段。

A. This procedure does not include the removal of the cylinder.

B. This procedure does not exclude the removal of the piston.

C. This procedure does not include the removal of the piston.

A. The steel plate measures 1.5 metres long and 3/8 centimeter thick.

B. The steel plate measures 1.5 metres long and 3/8 decimeter thick.

C. The aluminum plate measures 1.5 metres long and 3/8 decimeter thick.

A. Turn the drain valve counterclockwise to cause the fluid to stop flowing before the valve is pushed.

B. When you turn the drain valve counterclockwise, no fluid will flow until you push the valve in.

C. Make sure there is no fluid flowing after the valve is pushed, then turn the drain valve clockwise.