drilling bit meaning in Chinese
钻头
Examples
- Research on a new type of drilling bit in the slipping formation
新型打滑地层钻头的研究 - Research and development of new drilling bit for roof bolt driller
锚杆钻机新型钻头的研制 - New drill bit for drilling small diameter deep hole
新型小径深孔钻头 - Design and application of drill bit used in super abrasion strata
用于超研磨性地层钻头的设计与实践 - What do they think , it ' s just stock quotes , drill bit sizes
她们以为什么，在看股市行情，油钻大小？