Medium patent 中特级面粉 ; 乙级面粉 ; 乙级央粉 ; 中级面粉
A kind of patent technique of heat conducting oil regeneration and heat medium heater flushing are recommended.
介绍了一种导热油再生与热媒炉洗炉专利技术。
What originally practical new patent involve is the product of our living medium widespread usage, since electric outlet and charger.
本实用新型专利涉及的是我们生活中普遍使用的产品，既插座和充电器。
应用推荐