abrasion testing machine
磨耗试验机
热门单词
- 62 cm brickwall
- absolute unit
- absolute water content
- absorption distribution
- access protection
- accessory sample
- accessory thymus
- accordion conveyer
- acetic ester
- acetonation
- acid solution
- acidic
- acoustic array
- acoustic clarifier
- acoustic horn
- acoustic impedance
- acoustic pick-up
- acquired tolerance
- acraturesis
- act for the encouragement of trade
- actinoelectricity
