You will have to deepen the center bulk head and add some material aft to the stern bulkhead.
您将有深化中心批量的头部及添加了一些物质尾部，以严厉的舱壁。
The ships deck hoisting machinery such as bow gate, bulkhead valve, stern propeller and so on;
船舶用的甲板起重机械（绞车）、船头门、舱壁阀、船尾推进器等；
The ships deck hoisting machinery such as bow gate, bulkhead valve, stern propeller and so on;
船舶用的甲板起重机械（绞车）、船头门、舱壁阀、船尾推进器等；
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