acoustic material
隔声材料吸声材料
热门单词
- abrasion wheel
- absolute unit system
- absorptive capacity of the coil
- AC relay
- acanthite
- accidental operation
- accumulated temperature of cultivation
- acid setting tank
- acoustic methanometer
- acrylic fleecy sweater
- actinotropism
- action thinking
- active nitrogen
- Actril
- actual hour
- actual rate of growth
- adaptive receiver
- adaptor molecule
- adder
- Adenos cotton
- adhesion-promotion yarn
