acoustic measurement
声学测量
热门单词
- absolute property
- accumulating register
- acevaltrate
- acid content
- acid-proof long gloves
- acid-proof half low side boots
- acoustic delay-line storage
- acoustic generator
- acoustic frequency measuring instrument
- acoustic methanometer
- acoustical board
- acquired character
- acquisition of skill
- acrylic bulky yarn
- acrylic vest
- acrylic-nylon socks
- activation level
- active congestion
- active fiber
- active jamming
- active superfine calcium carbonate
