直柄钻头 parallel shank core drill: 直柄扩孔钻parallel shank percussion drill: 直柄冲击钻parallel shank twist drill: 直柄麻花钻头drill shank: 钎杆; 钎尾; 钻柄; 钻头卡shank of drill: 钻头柄下载手机词典可随时随地查词查翻译