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“往后,油井扫线不用放空了,真是太好了!”日前,河南油田采油一厂青工孙爱军研制出“油井免放空扫线(解堵)头”技术装置。
“In the future, the oil well wiped out without emptying, really good! ” Recently, a factory in Henan Oilfield Qing Ai Aijun young workers to develop “oil well freefall line (plugging) head ” technology installation.