基本解释舷梯安全網英汉例句雙語例句Ships and boats - retaining block, compartment storage net, safety net, gangway net, non-slip net, fire-retardant network series.船舶類-護欄網、隔艙網、救生網、鏇梯網、防滑網、阻燃網絡系列。gangway net更多例句词组短语短語Gangway safety net 舷梯安全網gangway net更多词组专业释义交通運輸工程舷梯安全網