active fire control
主动灭火
热门单词
- 2-methyl-1-butene
- Aberdeen hose
- absolute measure
- abulia
- acetate
- acid modified fibre
- acid stage oil
- acid-resisting glazed ware fitting
- acoustic frequency
- acoustic gas analyzer
- acoustic sensor
- acoustic vibrations
- acoustochemistry
- acquired epilepsy
- acrylic machine knitting yarn
- action exercise
- active folding
- actual exposure
- ad absurd reasoning
- adenocarcinoma
- adenylic acid
