| |||
drilling rate | |||
drilling speed | |||
advance rate; rate of advance | |||
rate of penetration | |||
penetration rate; penetration speed; rate of drilling; rate of sinking |
钻进速度 : 18 phrases in 6 subjects |
Drilling | 1 |
Earth sciences | 1 |
Engineering geology | 2 |
Oil / petroleum | 6 |
Technology | 7 |
Textile industry | 1 |