1) method of drilling index
钻屑指标法
2) index of drilling yields
钻屑量指标
1.
As result of backward equipment and wrong operation,the forecast results become unreliable when the index of drilling yields is used in forecasting coal or rock outburst.
用钻屑量指标预测煤与瓦斯突出时,由于采样装置落后和操作不规范等原因,导致预测结果可靠性降低。
3) Drilling cuttings weight and gas desorption
钻屑量与钻屑瓦斯解吸指标法
4) index of drill cuttings absorption and release
钻屑解吸指标
5) method of drilling bits
钻屑法
1.
For the method of drilling bits in high-gas coalbed,the influence of gas must be taken into account.
对于含瓦斯煤层实施钻屑法必须考虑瓦斯的影响。
6) drilling
[英]['driliŋ] [美]['drɪlɪŋ]
钻孔;钻法;钻井;钻屑;训练
补充资料：豆屑
1.豆粉。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条