adjustable bearing
可调轴承可蝶轴承
热门单词
- abrasive paper for metallograph
- absorption measurement
- academic motivation
- accidental image
- acenesthesia
- acetal polymer
- acetylspiramycin
- acid dye
- acid radical
- acid protease
- acquired drive
- acrylic resin
- active load reaction
- active principle
- acute fatigue
- addition product
- additivity of sum of squares
- adiabatic potential
- adjustable triangle
- admixer
- adolescent education
