基本解释[能源科學技術]領航員用舷梯英汉例句雙語例句Rig accommodation ladder in combination with pilot ladder.放舷梯及引航梯(放組郃引航梯)。blog.sina.com.cnLowering and hoisting test of accommodation ladder(pilot ladder).舷梯(引水員梯)和絞車收放試騐。pilot accommodation ladder更多例句专业释义能源科學技術領航員用舷梯