This paper presents here to test and study on the measurement and suppression of drillwear.
本文对钻头磨损的测量方法以及抑制钻头磨损的效果进行了试验研究。
2
At the same time the joint drillwear also easily lead to shortening the life cycle of drilling and even early retirement.
同时由于钻具接头超磨,也容易造成钻具使用周期缩短甚至提前报废。
3
In the construction process of oil and gas drilling, the joint drillwear, eccentric wear and threaded partial adhesion caused drilling damage and then evolved into the major mine accidents.