AC arc welding
交流电弧焊
热门单词
- Abney level
- abrasive substance
- acceleration globulin
- access line
- access method routine
- accident prevention
- accidental ejecta
- acetate visor
- acid tester
- acid-fast staining
- acoustic resistance
- acoustigram of joint
- acrichine
- Actaletidae
- Actinoceras
- activation
- activation temperature
- active infrared equipment
- active rheumatism
- actual mechanism
- actual service test
