dock still干船坞: graving dock; dry dock门: entrance; exit; door; gate线: thread; string; wire滑动干船坞门: sliding dry dock gate池式干船坞: basin dry dock; basindrydock下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:干船坞门线，即可在微信中查询翻译
