... 钻头轴承 bit bearing 钻头转速 rotary speed of bit 钻头自转转速 bit rotation speed ...
双语例句
1
This paper has introduced a set of test device to examine the loads on teeth of the bit at different rotaryspeed and under high bit-weight.
本文介绍了一套测试装置，用以测试钻头在大钻压下任意转速的牙齿受力。
2
The new algorithm reduces the number of scanning the original database through using rotary database and bit operations, and accelerates the speedof data mining.
新算法通过使用旋转数据库和位运算减少了扫描原始数据库的次数，加快了挖掘速度。
3
The weight on bit and rotaryspeed are the main factors affecting the motion behavior of drill string. The higher the rotary speed is, the more easily the regular whirling will be formed.