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   Chinese English
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钻头齿
 钻头齿
dril. digging teeth; teeth of the bit
| 切入
 切入
handb. cutting
met. cutting-in
rugb. shove
| 岩层
 岩层
met. rock stratification

to phrases
钻头齿
dril. digging teeth; teeth of the bit
oil bit teeth; cutter teeth
钻头齿: 129 phrases in 8 subjects
Architecture1
Construction1
Drilling36
Engineering geology5
General1
Mechanics4
Oil / petroleum37
Technology44