abrasion testing machine
磨损试验机
热门单词
- abdominal version
- absorption test
- accelerating impact
- achlorhydria
- acid
- acidum benzoicum
- acoustic basement
- acoustic material
- acoustic radiation
- acousto-optic filter
- acrylonitrile
- act of attention
- actinopterygian fishes
- activating agent
- active agent
- activeness
- actrapid MC ampoule
- additive colour high-speed step optical printer
- adjustable hook spanner
- adjustable transformer
- adolescent identity formation
