Abstract: Refer the development of rock salt mining, the Kunming Salt Mine determines changing process of the oil underlay to the connected well.
Abstract: Refer the development of rock salt mining, the Kunming Salt Mine determines changing process of the oil underlay to the connected well.
文摘:随着岩盐开采技术的不断发展,昆明盐矿研究决定,将该矿油垫法采卤生产工艺井改为连通法生产工艺井。