forevacuum pump,vacuum forepump,forepump
相关英语词汇推荐
- analytical mechanics
- bubble domain
- bootstrap model
- abnormal series
- junction gate fet
- debye function
- multiparticle production
- thermohydrodynamics
- bf4 counter
- ideal liquid,perfect liquid;perfect liquor,true liquid
- liquid waste
- quintet
- auto photoelectric effect
- leptonic quark
- He-Cd laser
- fuse
- feynman spectrum
- vacuum ultraviolet spectrum
- quasimode
- absorptiondispersion property