office of maritime administration航: boat; ship政: politics; political affairs主管机关: competent authorities; respo ...海洋内河行政主管机关: sea and inland water administrative authorityvts主管机关: vts authority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:航政主管机关,即可在微信中查询翻译