It expounds the important sense of tribology design of mining machinery to increase commercial efficiency, mechanical reliability and mechanical life.

阐述了矿山机械摩擦学设计对于提高经济效益、机械可靠性以及延长机械寿命的重要意义。

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Widely used in cranes, cable cars, mining machinery, subway doors, printing machinery, textile machinery and other kinds of machinery, transport filed, as a control switch or auxiliary switch.

广泛应用于吊车、缆车、矿山机械、地铁门、印刷机械、纺织机械等各类机械、运输行业中，作为控制开关或辅助开关。

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Our products are generating units series, mining machinery, agricultural machinery series.

我们的产品有发电机组系列、矿业机械、农业机械系列。

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Nasdaq-listed Joy Global of Milwaukee said earlier this year it was looking to acquire about 41% of Hong Kong-listed International Mining Machinery.

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Siwei is a subsidiary of ERA Mining Machinery, a Hong Kong-listed firm controlled by a shell company whose principals are two American entrepreneurs in China.

FORBES: Alleged Fraud At Caterpillar's Chinese Acquisition Puts Spotlight On U.S. Principals

In recent years, Indian companies have invested billions of dollars in the United States -- in American machinery, manufacturing, mining, research, technology.

WHITEHOUSE: Business Summit in Mumbai