jacketed line jacketed piping夹: double-layered; lined套管: drivepipe; annular tubes; br ...夹套管道: jacketed piping夹套管线: dual pipeline; jacketed line夹套管用钳: catheter holding forceps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:夹套管，即可在微信中查询翻译
