casing patch tool套管: drivepipe; annular tubes; br ...补: repair; mend; patch孔: hole; opening; aperture器: implement; utensil; ware补孔器: spot punch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:套管补孔器，即可在微信中查询翻译
