active electrode
激活电极
热门单词
- absolute galvanometer
- absorbable stanching satin
- absorption of sound
- access control
- accessory axis
- accidental teaching method
- acetonyl acetone
- acid brick
- acoustic spectroscope
- acoustical board
- acropachyderma
- acrorthox
- acrylic polyurethane coating
- actinochemistry
- actinometry
- activation device = trigger device
- actual load
- adapter ring
- additional alarm company
- additive mixing of primaries
- adhesive coating