释义 |
mining operations短语⁷³⁷⁰⁰ 基本例句 🌏潜食活动;水雷作战 The largest source today is a by-product of China's huge iron-ore mining operations in Inner Mongolia. 今天,中国内蒙古地区巨大的铁矿开采业所得的副产品,就是稀土的最大来源。 net The tunnellers also installed small rail car systems for moving sand more quickly, much like the systems used in old mining operations. 修筑者们还引进了类似旧式采矿系统中使用的小型轨车系统以便更快地运输砂土。 tesoon Chinese companies are now involved in myriad road projects, mining operations and power plants. 中国企业如今参与无数道路项目,矿业和电厂。 blog.sina.com.cn |