activity index
活动指数
热门单词
- abrupt perturbation
- absolute scaling
- accident hazard
- accident prevention program
- accident reporting
- accretion theory
- accumulator box
- accuracy of measuring
- acid bessemer converter
- acid chrome dye
- acinous
- acouophone
- acoustic aphasia
- activate
- activation centre
- active fault
- activeness
- adaptive fetal ECG monitor
- addressable alarm system
- adhering fibre
- adhesive for filter material of non-woven fabric
