bit weight〔名词〕钻压详细»
bit weight〔名词〕钻头压力,钻具重量详细»
钻压bit load;bit pressure;bit weight;drilling pressure;weight on bit;weight on the bit;wob详细»
钻压bit load;bit thrust;bit weight;drill pressure;drilling load;drilling pressure;drilling thrust;weight on bit;wob详细»