AC & D. C. arc welding machine
交直流弧焊机
热门单词
- absolute owner
- absorbed cation
- absorbed water
- accelerating pressure gradient
- accent lighting
- acceptance ga(u)ge
- accommodation acceptor
- account year
- accretion zone
- acetylaminoglucosidase
- acid former
- acid siphon
- acid-resistant system
- Acipenser
- acme thread
- Acorn cell
- acoustic
- acoustic velocity logging
- acoustic vibration
- acoustical meter
- acousto-optic
