tungsten ores 基本例句 钨矿 Our company has two mines are tungsten and molybdenum ore mine.我们公司有两个矿山分别是钼矿和钨矿。 The technological puzzle has been solved for the recovery of lean fine complex refractory tantalum niobium tungsten ore.解决了细粒不均匀嵌布复杂难处理钽铌钨矿回收技术难题。