acoustic coupler
声音耦合器
热门单词
- 2-aminoethanol
- ability to sell
- abrasiometer
- absorption atelectasis
- acceptable quality level test
- acceptance of subdivisional work
- acceptance standards for radiography
- acetal
- acetophenine
- acetylcholine chloride
- Acidaminococcus
- acidic acidiferous
- acknowledged sequence number
- acoustic directionfinder
- acoustic resonator
- acquiring party
- acrylic painting
- activation mechanism
- active fertilizer
- active hemorrhage
- active pipeline module