pay out engine放: release; set free; let go机: machine; engine放缆船: cable boat; cable laying ship绞缆机、成缆机: assembling machinesz船尾放缆槽: stern chute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:放缆机,即可在微信中查询翻译