adjustable eccenter-worm pump
可调偏心螺旋式泵
热门单词
- accessory sexual gland
- acetate-viscose blend
- acetylenic hydrocarbon
- achromia
- acid base catalysis
- acidity indicator
- ackey
- acoustic frequency measuring instrument
- acoustical screen
- acrocontracture
- acrylic fiber
- acrylic printed suit for children
- actinometer
- actiontherapy apparatus
- active living process
- actual parameter
- acute poisoning
- adamantina
- adaptation norm
- address book
- adiabatic compression
