abrasion hardness
耐磨硬度
热门单词
- A Q
- aberrometer
- absorption EPR spectrometer
- accommodation
- accuracy in reproduction
- acetylene rubber hose
- acid base balance
- acid conditioned reaction
- acid open-hearth
- acid treatment of well
- acoustic absorptivity
- acoustic explosive bomb
- acrylic single jersey
- acrylonitrile monemer
- active agent
- active substance
- acupuncture and moxibustion needle
- address book
- adiadochocinesia
- adjusting ring
- adjusting spring