Arrows shall be used to indicate flow direction when needed to understand the schematic diagram.

A. Carry on with the test if the pressure supply is not available.

B. Ignore the test if the pressure supply is strengthened.

C. If the pressure supply stops, cancel the test.

A. 如果最初的设置已更正，将在CDU显示器上显示“自动测试完成”。

B. 如果初始化设置正确，将在CDU显示屏上显示“自动测试进行中”。

C. 如果“自动测试正在进行”显示在CDU显示屏上则表明初始化设置正确。

A. This compartment includes some of the electrical equipment.

B. This cabin has some of the electromotive equipment.

C. This bay contains some of the electronic equipment.

A. Check the seal for detects.

B. Examine the seal for defects.

C. Examine the suffer for defects.

A. Staff must violate this procedure.

B. All persons must follow this procedure.

C. Personnel must deviate from this procedure.

A. 如果转子突然停止，请检查进气中是否含有不需要的杂质。

B. 如果转子突然停止转动，检查进气道是否存有外来物。

C. 如果转子突然停止，请检查进气口是否有需要的杂物。

A. 确定寿命有限的部件状态时需要使用一些特殊技术。

B. 只有那些有特殊授权的人员才能确定时寿件的状态。

C. 确定时寿件的状态用到了一些特别的技术。

A. Solvents can avoid damage to paint.

B. Solvents can cause damage to paint.

C. Solution can cause damage to paint.

A. Oxygen occurs occasionally.

B. Oxidation occurs very easily.

C. Oxygen happens very easily.

A. Visual difference is acceptable between the previous surface and the new surface.

B. There should be no visual difference between the initial surface finish and the new surface finish.

C. It is forbidden to have acoustic difference between the former surface finish and the new surface finish.