active filter
有源滤波器
热门单词
- abietyl
- ablepsia
- absolute value transducer
- abvolt (aV)
- accelerated sulfur system
- acceptance of tenders
- acceptance standards for radiography
- accessory finder
- accounting program
- accuracy of manufacturing
- acetarsol
- acid digestion
- acidiferous
- acoustic type strain gage
- acoustical transmission coefficient
- acquired impurity
- acrasin
- acrotrophic
- acrylate copolymer
- acrylic polymer based sealant
- acryloyl chloride
