aerospace noise
宇宙航空噪声
热门单词
- abrasive powder
- acetyldigitoxin
- achondroplasia
- achroite
- acmesthesia
- acousto-optic crystal
- acrylic fleecy sweater
- acrylic polyurethane coating
- action of force
- adarsa
- adephagia
- adion
- adipocellulose
- adipsia
- adjustable industrial sewing machine stand
- adjustable shell reamer
- adjustable-speed drive system
- administrative organization
- adrenergic nerve
- advisory engineer
- aedoeology
