insert lineinsertion tube插入: insert; infix; run in; break ...管: pipe; tube插入管子: introduce a tube插入管座: home in the holder回接插入管: tie-back stinger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:插入管,即可在微信中查询翻译