acetylene torch
乙炔燃烧器乙快焊炬
热门单词
- abietate
- absolute notion
- AC commutator motor
- acceleration detector
- acceptor level
- accidental proposition
- Accoloy
- achromatophilia
- acicular
- acid and alkali-resistant hose
- acid base equilibrium
- acidity
- acidur
- acousmatamnesia
- acoustic radiation pressure
- acoustic radiator
- acquired cue value
- activity theory
- adaptive enzyme
- adhesive paper
- adjustable guide vane
