Use a solution that contains no oil.

A. 确保层压板表面的温度保持恒定。

B. 保持温度恒定通过层板横截面。

C. 保证层板间的温度保持稳定。

A. If the two indications do not agree, do the test again.

B. If there is a conflict between the two indications, repeat the test.

C. If the two indicators show any conflict, repeat the test.

A. 出于标记的简单性，这些调整片分隔器应该被放大。

B. 为便于参阅，这些隔页签应交错排列。

C. 为引用方便，这些调整片分配器应该被储存好。

A. 开口式刮油环的安装属于临时修理，需要在前起落架拆下时更换来做其他的维修。

B. 开口式刮油环的安装属于临时修理，在前起落架拆下做其他的维修或者大修的时候，需要被更换。

C. 开口式刮油环的安装属于临时修理，在前起落架拆下做其他的维修或者定检的时候，需要被定期修理。

A. The flap angles can not be found in Table 1.

B. The flap angles are stated in Table 1.

C. In Table 1, there are no flap angles.

A. The portion of the system is used to eliminate or prevent the formation of ice on all airfoil surfaces, including wings and airfoil sections of the empennage.

B. The portion of the system is used to dispel or get rid of ice gathering on some aircraft surfaces, including wings and empennage surfaces.

C. The portion of the system is used to eliminate or forbid ice forming on outside parts of all airfoils, including the airfoils of wings and empennage.

A. Push the applicable button to eject the disk drive.

B. Press the applicable key to pop out the tape actuator.

C. Compress the applicable button to jet the disk actuator.

A. The glideslope path is at a constant angle to the threshold of the runway.

B. The glideslope path is at a variable angle to the first end of the runway.

C. The vertical course path is at a fixed angle to the threshold of the runway.

A. 空气沿着侧壁和顶板中央流出，分开并同时供气。

B. 出口在侧壁边缘和顶板中央分离空气，以便全面供气。

C. 沿侧壁和顶板中央的出口将空气分开均匀供气。

A. To simplify the overall master wiring diagram to make it easy to understand, complex systems should be described in terms of functional interconnections.

B. The overall master wiring diagrams are too complex to be understandable, so the presentation of the systems shall be simplified and the interconnections should be plainly noted.

C. To make the wiring diagrams simplified and understandable, the complex systems should be described in system-functions. The connection of each system shall be presented clearly.