779、向化合物中加入 5 毫升硬化剂。

　 Add 5 ml of hardener to the compound.

　 Add 5 ml of adhesive to the compound.

　 Put 5 ml of hardener to the component.

正确答案：A

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495 、Install packing and backup rings on bearing. Slide bearing into cylinder until bottomed.
在轴承上安装填料和支撑环。将轴承滑入气缸直到底部。

494、室外空气温度是自由空气静止温度,从飞行温度指示或地面气象源获得,并根据仪器误差和压缩系数效应进行调整。

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.