activation detector
活化探测器
热门单词
- abrasive
- abrasive wheel
- Abrikosoff's tumor
- absence of cervix
- absolute accuracy
- absolute reference
- absorption refrigerating machine
- abutment span
- accent light
- acceptance condition
- acceptor bindinng energy
- accounting by electronic data processing
- accuracy of instrument
- acecoline
- acetal resins
- acetate visor
- acetonide acetate
- acetophenine
- acetylated cotton
- acetylene black
- acetylene generating station
