举例来说，中国在基础设施、机械设备以及环保方面存在巨大的需求。
For example, China's demand for infrastructure, machinery and equipment, and environmental protection is huge.
举例来说，中国在基础设施、机械设备以及环保方面存在巨的需求。
For example, China's demand for infrastructure, machinery and equipment, and environmental protection is huge.
举例来说，中国在基础设施、机械设备以及环保方面存在巨的需求。
For example, China's demand for infrastructure, machinery and equipment, and environmental protection is huge.
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