adjustable eccenter-worm pump
可调偏心螺旋式泵
热门单词
- Abis Messaline taffeta
- abrupt junction
- absolute pressure vacuum gauge
- acid number
- acid-proof brick
- acid-resisting brick
- acoustical interferometer
- acoustical lining
- acquired tolerance
- action current reflex
- active hydrogen
- actual acidity
- actual leader
- actual measurement
- adam's apple
- additive agent
- address server
- adhesive
- adjustable sine conducting magnetic jig
- adjustable sieve
- adjuster
