thread-cutting oil

The technology of oil flow and silk thread can reflect effect of the vertex generators controlling the boundary layer separation of the wing truly.

油流和丝线流动显示技术可真实反映涡流发生器对机翼附面层分离的控制效果。

The author suggests that with the help of the government, combined with the screw thread gauge manufacturer and oil field to solve the problems of digital nipple use in China.

建议国家有关部门牵头组织螺纹量规生产厂、钻具生产厂和油田，系统解决数字接头在我国全面推广应用的问题。

Metering of thread gauge for oil well pipes

油井管螺纹量规的计量

: Thread gluing is a common failure of oil tubing found during manufacture and operation.

石油油管的粘扣是油管生产和使用过程中常见的一种失效形式。

Application of Green High-performance Thread Compound in Oil Pipes Connection

新型绿色高效螺纹脂在油套管连接中的应用