axial clearance regulation of turbo-drill 涡轮钻具轴向间隙的调节
The big moosie was on a regulation chill-and-drill homework assignment.
大慕斯正在完成他的“冻结-钻孔”作业。
The guide rule and general plan to design a laboratorial test stand for drill pump valves are expounded, and the regulation and calculation of the system pressure of the stand are discussed.
系统地阐述了钻井泵泵阀试验台的设计指导思想和设计方案的确定依据，并介绍了试验台系统压力的调节方法和计算公式。
The switch of the direct current stepless speed regulation is widely used in the electrician switch. The pistol electric drill direct current stepless speed regulation switch belongs to example.
直流无级调速开关在电工开关中有着广泛的应用，手枪电钻的直流无级调速开关便是其中一例。
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