absolute calibration
绝对校准
热门单词
- absorption coefficient
- abstract term
- accessory fruit
- aceclidine
- achieved reliability
- achromat
- acid proof brick
- acid-proof rubber hose
- active energy meter
- acylating agent
- adamellite
- adamsite
- adaptive character
- adaptive delta modulation
- addressograph
- adhesive film
- adhesive for polyolefin plastic
- adipate
- adjustable shell reamer
- adjustable try square
- administrative function of test
