microbit drilling rig微型: miniature; minitype; mini-钻头: boring crown; bore bit; dril ...钻机: rig; drilling machine微型钻机: microdrill微型钻头: microbit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:微型钻头钻机，即可在微信中查询翻译
