drill bit meaning in English
【机械工程】钻；钻头。
Examples
- Making goddamn drill bits for the rest of my life
.下半辈子都得做他妈的钻头了 - . . . making goddamn drill bits for the rest of my life
. . .下半辈子都得做他妈的钻头了 - Research on a new type of drilling bit in the slipping formation
新型打滑地层钻头的研究 - Diamond drilling bits and diamond core bits
金刚石钻头及金刚石取心钻头 - Research and development of new drilling bit for roof bolt driller
锚杆钻机新型钻头的研制