acetylene regulator
乙炔调节器
热门单词
- accelerated creep
- aceprometazine
- acetic aldehyde
- acetylene producer
- actinides
- activational effect
- active gas
- active sleep theory
- acuity
- adamantine drill
- adaptation reaction
- addition
- adhesion-type ceramic veneer
- adhesive backing
- adiadochocinesia
- adipose cell
- adjustable drawing table
- adjusted net fill
- adjusting rope
- admiralty gun metal
- adrenaline tartrate
