adjusting valve
第阀调整阀蝶阀
热门单词
- abrasiveness
- abs plastic
- abscission layer
- achromatic colour
- acid pellet
- acid violet
- acidaminuria
- acidic feed
- acidulant
- acknowledgement
- acoustic pick-up
- acquired cue value
- acquired role
- acribometer
- acrohypothermy
- acrylic modified vinyl perchloride enamel
- active source
- activity concept
- activity theory of learning
- acumen
- address memory
