acetylene series
炔属烃
热门单词
- abrasive action
- absorption spectrochemical analysis
- AC-dc welding machine
- acceptable numbering
- access control category
- accessible boundary point
- accommodation draft
- accretion zone
- acetylene cylinder
- achillobursitis
- acid siphon
- acme screw-thread
- Acme Supplement
- acorn-nut
- acquisition radar
- acro-agnosis
- acrobatics and tumblings
- across
- acrylate-butadiene rubber
- actinodielectric
- activating carburizing
