As the basic resource department, the coal industry places a very important part in national economy of China.

煤炭工业作为基础能源部门，在我国国民经济中占据重要地位。

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The agro product processing industry is one of the most important pillar industries in the national economy of China, which has great developing prospects.

农产品加工业是国民经济中重要的支柱产业，具有广阔的发展前景。

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A large number of pump stations undertake the tasks of agriculture pumping irrigation, urban water supply and drainage and play the important role in the national economy of China.

我国目前大量的泵站在国民经济中承担着农业抽水灌溉、城市供水排水等任务，发挥着巨大的作用。

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But the preparations for convertibility are also a sign of Chinese strength, as China, now the world's second-largest national economy, recognizes that as a global power it must have a global currency.

WSJ: New Move to Make Yuan a Global Currency