(船舶的)舷梯;双面梯
To more than 50,000 ton oil terminal, accommodation ladder of oil tanker is difficult to form its own safe passage between bank and the oil tanker. Therefore, boarding ladder become an indispensable key equipment to a large oil terminal.
对于5万吨级以上码头,油轮上自带的舷梯难以形成岸与船的安全通道,因此登船梯成了大型码头不可或缺的关键设备。
Loading test of accommodation ladder ( pilot ladder ).
舷梯 ( 引水员梯 ) 压重试验.
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