parachute-carried life boat救生艇: lifeboat伞降救援: pararescue救生艇: lifeboat◇救生艇甲板 boat deck水上迫降救生练习: ditching drill救生艇救生船: lb lifeboat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:伞降救生艇，即可在微信中查询翻译
