acetylene producer
乙炔发生器
热门单词
- abrasive wheel for worm grinding
- absorptive amount
- acetohexamide
- acid igneous rock
- acid treatment of oil payzone
- acid-proof brick
- acoustic velocity logger
- acrohypothermy
- acrylic rubber
- acrylic shirt
- active glacier
- active negativism
- actual load
- adamite
- adder amplifier
- adding and subtracting machine
- ader wax
- adipic dinitrile
- adjustable hand punch
- administrative diagram
- adobe soil
