久久精品国产一区二区三区18_久久av无码精品一区二区三区_99久久免费精品国产七三年_曰韩免费无码av一区二区

The Power section & complete downhole motor test system of Lilin are important test beds to simulate drilling tools operation. The test bed can simultaneously measure the parameters of the maximum torque, minimum torque, differential pressure, flow and so on. Through data analysis, we can evaluate motor linear match to provide assistance for measuring motor.