首先在垫板内对准导向销和导向套，然后滑入防松套筒板。

First of all, within the target-oriented in the plate and guide pin sets, and then slide the sleeve nut plate.

youdao

挡好，起落架安全销已插好，地面电源接好，请松刹车。

Chocks inserted, landing gear safety pins inserted, ground power unit on, release brakes, Please.

youdao

挡好，起落架安全销已插好，地面电源接好，请松刹车。

Chocks inserted, landing gear safety pins inserted, ground power unit on, release brakes, Please.

youdao