actual efficiency
实际效率
热门单词
- a narrow fissure running lengthwise
- abdominal scale
- abnormal distribution
- absorbing antigen
- Acanthaster
- acceleration lag
- access line
- accessory feed factor
- accessory thymic nodules
- accident neurosis
- account party
- account title
- accumulation register
- achromin
- acid proof stoneware
- acid resisting concrete
- acme thread ga(u)ge
- acoustic detector
- acoustic ratio
- acoustic seal
- acoustic strain gauge
