accident experience
事故指数
热门单词
- absorbent gauze
- AC ventilating fan
- accumulation of humus
- acratia
- actinolitic greenschist facies
- active filler
- active residential solar heating system
- active sensor
- actual stress
- acute poisoning
- adamantine clinker
- addressable relay device
- adduct rubber
- adenylate
- adequate cause
- adhesive tape dispenser
- adiabatic cooling
- adjustable spring
- adjustable transformer
- admiralty cloth
- adsorption rate
