acid Bessemer converter
酸性转炉
热门单词
- automatic level regulating system
- automatic level-regulator
- automatic library call
- automatic licencing
- automatic licensing
- automatic lift trip scraper
- automatic light control
- automatic lighting
- automatic light mixture over board installation
- automatic light regulation
- automatic light regulator
- automatic line numbering
- automatic line sectionalizer
- automatic line selection
- automatic line spacing
- automatic line switching
- automatic link
- automatic livestock waterer
- automatic load balancing
- automatic load control
- automatic loader
