combined carbon
短语词组
- combined -carbon 结合碳
- combined d carbon 结合碳
- combined carbon dioxide 化合性二氧化碳
- combined biological -carbon 生物
- combined carbon addition 复合配炭
- combined labyrint and carbon gland 迷宫与碳精混合密封
- combined labyrinth and carbon gland 组合式密封
- carbon combined materials 碳结合材料
- carbon -combined materials 碳结合材料 返回 combined carbon