actuating system
传动机构
热门单词
- absorption infrared spectrometer
- acetonyl acetone
- acid lixiviant
- acidizing of well
- acoustic pressure level
- acquisitiveness
- acridone
- acrylic single jersey
- actinomorphic
- actinomycosis of tongue
- action
- activated state
- activation of learning motivation
- active tectonic pattern
- actual frequency
- acute arch
- acylase
- adenectomy
- adjustment in groups
- adobe brick
- adrenalone
