hole sloughing

常見例句

The copolymer also had good heat resistance salt tolerance, and hole sloughing prevention.
抗高溫、抗鹽尤其抗高價離子污染能力強(qiáng)，防塌效果好。
Mao east area frequently takes place sloughing hole, pipe-stuck, lost circulation in drilling operation.
鄚東地區(qū)鉆井過程中經(jīng)常發(fā)生垮塌、卡鉆、井漏等復(fù)雜事故。
Field applications show that this technique can effectively prevent coal beds sloughing and decrease hole problems and drilling accidents.
現(xiàn)場應(yīng)用表明，該技術(shù)能有效地防止煤層坍塌，減少井下復(fù)雜情況及事故。