词语三翼钻头
解释three-way bit
three-way bit〔名词〕三翼钻头详细»
three-way bit〔名词〕三刮刀钻头详细»
三翼钻头three-way bit;three-wing bit;three-winged bit详细»
三翼钻头three-wing bit详细»
三翼钻头three wing bit详细»