Effects of water quenching on properties of pyrrhotite in calcines of Huangjingdong concentrates are - DTA techniques. 回转窑焙砂中的硫主要以磁黄铁矿形式存在,在高温及酸性气氛下直接水淬冷却时.
用于软件方面的2,500英镑很快就被一般性费用耗光了。£2,500 for software is soon swallowed up in general costs.个人电脑使用的多数应用软件的单价为500多美元。Most applications software for personal computers cost over $500 a throw.欧洲软件公司的国内市场仍在增长中。Europe's softwar...
签名被弄污了.The signature was smudged.用塑料袋包住可能会溢出东西、弄污衣服的容器和物品很重要.Plastic bags are essential for wrapping containers and products that can spill and stain your clothes.还有其他光损伤和磨损分散各地的年龄队伍, 白釉弄污了开裂.Has other light damage and w...