向相反的方向移动连杆。

A. The exhaust from the Auxiliary Power Unit is dangerous.

B. The exhaust from the nozzle unit is dangerous.

C. The exhaust from the Auxiliary Power Unit inlet is dangerous.

A. The positive pressure relief valves are fail safe devices. If the aft outflow valve cann’t be closed, these positive pressure relief valves bleed fuselage pressure overboard.

B. The positive pressure relief valves are fail safe devices. If the positive pressure relief valves fails closed, these aft outflow valve bleed fuselage pressure overboard.

C. The positive pressure relief valves are fail safe devices. If the aft outflow valve fails closed, these positive pressure relief valves bleed fuselage pressure overboard.

A. L1 entry door life vests were not installed by flight crew.

B. Life vests at L1 entry door flight crew station not install.

C. Life vests were not installed at L1 entry door flight crew station.

A. 如果不实施保护，这种材料会导致表面腐蚀。

B. 在没有保护的情况下，这种材料的表面会出现腐蚀。

C. 这种材料会腐蚀未受保护的表面。

A. 抛光表面，直到它非常有光泽。

B. 打磨表面，直到它非常薄。

C. 在表面非常薄之前润色它。

A. 如果你将上阻力杆的头部安装在下部，它会在作动时碰撞到下阻力杆。

B. 如果安装上阻力杆时将其倒置，在收起时它会碰撞到下阻力杆。

C. 将上阻力杆倒置，使其在放出时与下阻力杆相连。

A. 使用符号代表电磁活门，显示该活门是否是弹簧加载到开位或关位。

B. 应针对电磁活门标明注意事项，说明该活门应该弹簧加载到开位还是关位。

C. 电磁活门应标有符号，表明该活门是弹簧加载到开位还是关位。

A. Send the results of the audit to the quality department.

B. Tell the quality department about the results of the analysis.

C. Let the quality department know the results of audit.

A. The air conditioning system keeps the air in the pressurized fuselage compartments at the correct pressure, temperature and freshness.

B. The air conditioning system keeps the air in the pressurizing cabin of the fuselage at the correct pressure, temperature and freshness.

C. The air conditioning system keeps the air in the pressurized cabin of the fuselage at the correct pressurization, temperature and freshness.

A. Do a hardness test for turning tool.

B. Conduct a hardness test for the carbide insert.

C. Take a hardness test for the chuck.