actuation
开动
热门单词
- absorption tester
- AC spindle drive syetem
- accident stimulus
- acetriptine
- acid chrome blue
- acidic reaction
- acidic refractory
- acidum lacticum
- acrylic fiber blend
- actual survey work
- adion
- adiphenine
- adjustable-speed drive system
- administration route
- admission
- adventive volcano
- adventure playground
- Advisory Committee on Safety
- aerial conveyer
- aero-generator
- aerostatic
