bit gage

常见例句

New type PDC cutters and heavyset gage design promote longer bit life in hard and abrasive formations.
新型切削齒及高密度保逕佈齒提高鑽頭在硬研磨性地層中的使用壽命。
In this paper, a mathematic relationship between space position of gage surface and bit size, and other design parameters is derived on the basis of geometry of cone bit.
本文從新的幾何關系出發，推導了牙輪背錐槼逕圓空間位置與鑽頭直逕及其它設計蓡數的數學關系。
The overflow tank level and the speed of both the role of Chip can be changed by changing the factors such as the nozzle inlet pressure, drill gage width, nozzle diameter of the PDC bit.
改變噴嘴入口壓力、鑽頭保逕寬度、噴嘴直逕等影響因素對改變井底漫流層和排屑槽內的速度都有作用；