active element
有源元件主动元素
热门单词
- absorptive cell
- accumulator plate
- acetylene cylinder
- achromic
- acid proof floortile
- acid resisting mortar
- acid-proof working suit
- Acramin pigment colours
- active acetate
- active fire control
- active liquid
- acute rheumatism
- acyloin
- add-and-subtract relay
- additive colour filter
- additive mixing
- adhesive envelope
- adhesive for polyolefin plastic
- adiagnostic
- adipose tumor
- adjustable hose line foam nozzle
