应用锚杆兜吊和锚索悬吊两种作用设计了锚杆支护参数。
The parameters of suspension roof support were determined based on hanging action with a bolt-wire or cable truss.
吊货设备、主锚、备锚、舷梯、救生艇筏以及一切未固定的甲板物件都要绑牢。
Lashing cargo gear, main anchor, spare anchor, gangway, lifeboat & life raft and all the thing unfixed on deck.
吊货设备、主锚、备锚、舷梯、救生艇筏以及一切未固定的甲板物件都要绑牢。
Lashing cargo gear, main anchor, spare anchor, gangway, lifeboat & life raft and all the thing unfixed on deck.
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