advance of mine explosion
矿山爆炸的传播
热门单词
- abrasive-wheel cutting machine
- absolute equality
- access hole
- acicula
- acid stage oil
- acid-proof hose
- acoustical resistance
- acousto-optic filter
- acrylamide gel
- act frustration
- action set
- activated alumina
- active earth
- acupuncture tool box
- acute psychogenic reaction
- addendum cone
- additional load
- addressable code
- adenoid
- adhesive substance
- adjustable try square
