higher rate of building angle
... build rate =building rate 造斜速率 higher rate of building angle 造斜率高 Test method for heat release rate of building materials 建筑材料热释放速率试验方法 ...
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螺杆钻具是其中的一项关键技术,其主要目的是研制满足侧钻中短半径水平井需要的小尺寸高造斜率的弯外壳螺杆钻具。
Small size bent housing screw drill with high build rate must be developed to meet the requirements of sidetracking the short to medium radius horizontal well.
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