abrasion mechanism
磨损机理
热门单词
- a cut of motton
- absolute contract
- absolute form quotient
- abstraction of heat
- AC voltage selector
- accelerated course
- accomplishment
- account stated
- accounting for estate income
- accumulating
- accuracy error
- acentric fragment
- Aceta
- acetone sulfite
- acetovanilone
- acetylated cotton
- acetylene series
- achlorhydric anemia
- acid blow case
- acid electrode
- acid-resistant penicillin