1030.The gyroscope will become stable after approximately 15 seconds.

A. 拧紧螺母至足够牢固,而不是用手可以去拧动得动。

B. 拧紧螺母,但要保持足够宽松度,便于用手可以取下它。

C. 要保持螺帽被拧紧,使你的手无法拧松它们。

A. 如果没有明显迹象表明紧固件松动,在紧固件头部和相邻材料上标记一条红线。

B. 如果紧固件松动的迹象不清晰,则跨过紧固件头部在相邻材料上标记一条红线。

C. 如果没有清晰地显示出紧固件松动,则在紧固件头部和相邻材料的上方标记一条红线。

A. Warnings,cautions and notes may be used to highlight or emphasize important points.

B. Highlight or underline the key points with alerts,attentions and comments.

C. Alerts,cautions and comments can be used to protrude or underline the key points.

A. 拆卸较大的螺帽。

B. 安装较大的螺栓。

C. 组装较大的螺钉。

A. 本段还应说明,加上已建立的检查,其他检查也会被适航指南要求进行。

B. 除去已确定的检查,本段落还应解释适航管理所要求的其他检查。

C. 本段还应说明,除了既定的检查外,适航指令可能还要求进行其他检查。

A. 人工超控起动顺序。

B. 按手册重写起动顺序。

C. 手动覆盖起动序列。

A. 注:如果登机软件打包失败,将其补齐。

B. 注:如果随机软件包丢失,将其补齐。

C. 注:如果随机行李丢失,请提供行李牌。

A. The positive pressure relief valves are fail safe devices.If the aft outflow valve cann’t be closed,these positive pressure relief valves bleed fuselage pressure overboard.

B. The positive pressure relief valves are fail safe devices.If the positive pressure relief valves fails closed,these aft outflow valve bleed fuselage pressure overboard.

C. The positive pressure relief valves are fail safe devices.If the aft outflow valve fails closed,these positive pressure relief valves bleed fuselage pressure overboard.

A. The accuracy of the adjustment can vary.

B. The accuracy of the adjustment can be fixed.

C. The precision of the adjustment can be prevented .

A. Do not install 0.1 mm thick shims.

B. Do not install shims which are more than 0.1 deep.

C. Do not install shims that are more than 0.1 mm thick.