directional bit meaning in English
定向钻头
Related Words
- directional cosine
- directional differentiation
- directional wattmeter
- directional drainage
- directional trim
- directional source
- directional stimuli
- directional gyrocompass
- directional testing
- directional log
- directional behavior
- directional bipolarization antenna
- directional bit side force component
- directional blasting