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通化石油工具厂分别与新疆、胜利石油管理局合作,近期研制出具有80年代先进水平的CT型和XQ型两种新型侧钻工具。 CT型侧钻工具主要由侧钻
Tonghua Petroleum Tools Factory, respectively, with Xinjiang, Shengli Petroleum Administration cooperation, recently developed with the advanced level of the 80’s CT and XQ type two new sidetrack tools. CT-type side-drilling tools mainly by sidetracking