2425.Solenoid valves shall be shown with a notation indicating whether the valve is spring-loaded to the open or closed position.

A. Make sure that there are no foreign particles in the oil.

B. Make sure that there are no metal particles in the oil.

C. Make sure that there are exempt metal particles in the oil.

A. The connector has 32 contacting points.

B. The contact has 32 contactors.

C. The contactor has 32 contacts.

A. Different meanings occur when words are combined in different ways.

B. When words can link up in different ways,ambiguity occurs.

C. Misunderstanding happens when words are contained in different modes.

A. Failure of the air turbine starter can trigger the engine overheat and fire indications.

B. The air turbine starter fails to trigger the engine overheat and fire indications.

C. Failure of the air turbine starter can cause the engine overheat and fire indications.

A. 可以理解的是,在某些情况下,遵守上述规定会导致重复测试程序,这是可以接受的。

B. 为了符合上述程序,有时会导致进行重复测试,这是可以接受的。

C. 可以理解为,符合上述要求就会导致接受重复测试程序。

A. When installing the distributor,refrain from changing the timing.

B. Ensure that you do not adjust the timing to install the distributor.

C. Do not move the timing when you install the distributor.

A. 拆除校装销和设备,以阻止控制舵面的自由运动。

B. 拆除校装销,安装能够阻止控制舵面自由移动的设备。

C. 拆除能够阻止控制舵面自由移动的校装销和设备。

A. 燃油在燃烧室内燃烧。

B. 燃油通过喷嘴进入雾化器。

C. 燃油通过雾化器进入燃烧室。

A. After flight test,customer will paint aircraft.

B. The aircraft which has been painted will fly to customer after flight test .

C. We will paint aircraft for customer after flight test.

A. 分步执行这两个步骤。

B. 依次执行这两个程序。

C. 同时做这两个步骤。