73、厨房地板上方的水分可以通过地板表面的小洞渗入,肉眼是看不到的。

1125. Reinforcement plates make the lap joints stronger.

1124. Center of gravity is the point at which an airplane would balance if suspended .Its distance from the reference datum is: found by dividing the total moment by the total weight of the airplane.

1123.语音记录器组件的外壳具有以下特性:防水、 耐冲击和耐热。

1122. The aircraft and engine manufacturers recommend that you do not weld engine components when the engine is installed on the airframe.

1121. For the Calibration step , the coupler asks the transceiver for another brief bust of tune power.

1120.临时用--些辅助螺丝来组装这个部件。

1119. Put clamps on the cable to hold it in position.

1118. Warnings and cautions shall precede the text to which each applies, but notes may precede or follow applicable text depending on the material to be highlighted.

1117. If you install the upper drag strut incorrectly, it will hit the lower drag strut during retraction.

1116.拆下四个螺栓中的一个。