drilling bit中文什么意思

钻头

• drilling:    adj. 尖锐的，辛辣的。 dril ...
• bit:    bit1 bite 的过去式及过去分 ...
• bit (drilling bit) , drill bit:    钻头

例句与用法

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1. Research on a new type of drilling bit in the slipping formation
   新型打滑地层钻头的研究
2. Research and development of new drilling bit for roof bolt driller
   锚杆钻机新型钻头的研制
3. New drill bit for drilling small diameter deep hole
   新型小径深孔钻头
4. 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
5. 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？

英文释义

名词

1. a bit used in drilling for oil
   同义词：drill bit