double-directional focusing meaning in English
双向聚焦
Related Words
- directional cosine
- directional differentiation
- directional wattmeter
- directional drainage
- directional trim
- directional source
- directional bit
- directional stimuli
- directional gyrocompass
- directional testing
- double-direction thrust ball bearing
- double-direction thrust bearing
- double-directionthrustballbearing
- double-disc drill coulter