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为了改进固井工艺,提高固井质量,我队在“鼓足干劲,力争上游,多快好省地建设社会主义”总路线的指引下,密切结合生产实际,设计试验成功了一种新式固井工具——旋转式下井水泥头。
In order to improve the cementing technology and improve the cementing quality, under the guidance of the general line of “building a socialist market with energetic efforts and striving to reach the upper reaches and to build the socialist market more efficiently and economically,” our team succeeded in designing a new cementing tool - Turn down the cement head.