钻速 | |
dril. | advance rate; bit speed; drilling speed; penetration rate; penetration speed; rate of drilling |
econ. | drilling rate |
oil | drill speed |
模式 | |
IMF. | paradigm |
| |||
advance rate; bit speed; drilling speed; penetration rate; penetration speed; rate of drilling | |||
drilling rate | |||
drill speed | |||
drill rate |
钻速 : 241 phrases in 19 subjects |