abrasive paper for metallograph
金相砂纸
热门单词
- aci form
- acid flesh
- acid modified oxidized etherified potato starch
- acoustic transducer
- active language
- adaptation level
- adapter bush
- additive constant
- adhesive organ
- adiabatic compression
- adiabatic constant
- adjustable impedance type ballast
- adjustable spanner
- adjustable starting rheostat
- adjustment mark
- administrative organization
- aerial for television transmitter
- aerial mycelium
- aerodonetics
- aeromobile
- AFFCO = Alaska Forest Fire Council
