drivepipe; annular tubes; branch pipe; casing pipe; sleeve; sleeving; canula; cannula; casing; cothead; spigot; nozzle; connection; bushing (电瓷); casing (drill hole) (钻孔)套管针套管: trocar cannula拔套管: casing withdrawal鼻套管: epistaxis canula; nasal cannula插套管: ca ulate; cannulate成套管: packaged tube下载手机词典可随时随地查词查翻译