781、氧化很容易发生。

493、Maintain the power lever at the "start" position until the specified minimum oil temperature is reached.
保持电源杠杆在“开始”位置,直到达到规定的最低油温。

492、One thirty-second is an example of fractions.

491、This Specification refers to various FAA regulations.

490、两台发动机泵的吸入管路中有电动阀。

489、The cover title and applicable airplane designation shall be prominently displayed on the cover or spine( ) of the Handbook.

488、在两个副翼后部有调整片。

487、The difference between the two dimensions must not be more than 0.10mm. 两个尺寸的差值不得超过 0.10mm。

486、Only approved personnel must operate the brakes.

485、不要用普通螺母替代自锁螺母。

484、底漆层厚度必须介于 0.05 毫米到 0.06 毫米之间。