actanium
镍铬钴低膨胀合金
热门单词
- accommodometer
- accordion conveyer
- acetylenic hydrocarbon
- achievement motive
- acid-proof raglan sleeves
- Acroart
- acrylate
- actinomycosis of tongue
- action & reaction demonstrator
- active multiplex system
- actuator of robot
- acute psychosis
- adhere
- adhesive pre-coated fiber
- adhesive plaster for treating gastric trouble
- adiabatic potential
- adjusting screw
- adjustment failure
- admission age
- adolescent characteristics
- adoral
