acid alkaline barriers
酸碱障
热门单词
- abiochemistry
- abnormal high temperature
- acetanilide powder
- acid chrome green
- acid rock
- acidity indicator plant
- acoustic tumor
- acroparalysis
- acrylic anhydride
- action by contact
- action error
- action time
- activated rosin flux for wave soldering
- activation device = trigger device
- ad hoc
- adaptive controlled machine
- adenology
- adenosine phosphate
- adiabatic curing
- adiabatic temperature rise
- adjustable mirror