acoustic mechanical efficiency
声机械效率
热门单词
- accumbent
- accuracy test
- acetal fibre
- acetyl oxide
- acetyl-m-toluidine
- acrylic outdoor varnish
- actinic
- actinolite schist
- actinouranium
- active exercise
- active power
- activity system
- actual entity
- adient behavior
- adjustable valve
- adjusting tool
- admission requirement
- adverse movement
- adynamic stage
- aerial pipe crossing
- aesthetical idealism
