accident prevention
【化】 事故预防; 事故预防措施【经】 事故预防, 安全措施
热门单词
- aasmus
- absolute past
- absolute sale
- absolutist
- absorbent wool
- absorption coil
- absorption oil purification process
- abstract book
- abstracting symbol
- abulomania
- ac arc welder
- acanthocyte
- acardius acephalus
- acclimatation
- accountant general
- accrued interest on mortages
- acetaniside
- acetobacter melanoganum
- acetobenzoie anhydride
- acetyl dioxide
- acetyl gasoline
