hole sloughing
常见例句
- The copolymer also had good heat resistance salt tolerance, and hole sloughing prevention.
抗高温、抗盐尤其抗高价离子污染能力强，防塌效果好。 - Mao east area frequently takes place sloughing hole, pipe-stuck, lost circulation in drilling operation.
鄚 东地区钻井过程中经常发生垮塌、卡钻、井漏等复杂事故。 - Field applications show that this technique can effectively prevent coal beds sloughing and decrease hole problems and drilling accidents.
现场应用表明，该技术能有效地防止煤层坍塌，减少井下复杂情况及事故。 返回 hole sloughing