应用于钻井和完井系统、钻井四通、采油树、油管头和管汇。
Should be used for well drilling sum finish well system, well drilling Sitong, Christmas tree, Oil pipe head sum administer remit.
由于套管头和采气井口油管头牵涉到钻井和试油作业中的井口组合，为保证钻井和试油作业时配套使用的安全，要进行配套技术研究。
This article presented the research on matching technology of casing head and gas-producing wellhead for guaranteeing the safety of drilling and production test operation.
介绍油管镦头表面裂纹涡流检测方法，包括探头的制作以及计算机控制过程和机械传动机构设计。
Eddy current detection of the surface cracks in the headings of brake tubes, including the making of testing probe, computer control and the design of mechanical driving mechanism is described.
本炉头由进风管、进油管、燃烧盆、汽化器、燃烧器和壳体等构成；
The stove head is composed of an air inlet pipe, an oil inlet pipe, a burning basin, a gasifying device, a burner, a shell, etc.
枪头另一端与电缆或油管联结。
The other end of the hammerhead is linked with a cable or an oil pipe.
枪头另一端与电缆或油管联结。
The other end of the hammerhead is linked with a cable or an oil pipe.
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