accelerating slit
加速缝
热门单词
- abrasive belt grinding
- abstract ability
- acceleration cancelling hydrophone
- acceleration potential
- acid modified fibre
- acid resisting
- acid resistant brick
- acid resisting alloy
- acid resisting concrete
- acid tar
- acoustic pick-up
- actinium series
- activated clay
- active button
- active flight
- active sensor
- activity dimension
- activity time
- actual reserves
- adcock direction finder
- adjusting knob
