保证驾驶台和机舱、船首、舵机室在应急情况下通信联系畅通。

Ensure bridge, engine room, forecastle, steering room to communicate smoothly in emergency.

youdao

保证驾驶台和机舱、船首、舵机室在应急情况下通信联系畅通。

Ensure bridge, engine room, forecastle, steering room to communicate smoothly in emergency.

youdao