pipe plug管: pipe; tube堵: stop up; block up头: 5点就得动身 have to start before ...管堵头 管塞子 丝堵: pipeplug气压制动软件管堵头: air brake hose dummy coupling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:管堵头，即可在微信中查询翻译
