Dengta marine built gypsum deposits occurred in Mantou Jianchang Formations, Lower Cambrian.灯塔海积石膏矿床赋存于下寒武统馒头组—碱厂组中.The Pre - cambrian alumino - siliceous slate is the host rock of antimony deposit inHunan.湖南前寒武系的 硅铝 质板岩...
Product quality thus assumed to be completely defined, price often becomes the main discriminator.产品质量如此假装的完全地定义, 价格时常变成主要的辨别者.Two phase - shift - networks of frequency discriminator are given circuit and layout examples...
The severing theory and severing method for brittle block are studied.研究裂纹技术应用于分离脆性块体的分离理论和分离方法.Three years after severing diplomatic relations, the two countries re - established their ties.断交3年后, 两国又重建外交关系.The stolonif...