Six industry types were gotten by two indexes including industries' eco-environmental demand and pressure.
根据产业的环境需求和环境压力两个指标，划分了六种产业类型。
Land utilization and balance of supply and demand for land are facing the growing pressure of use scale, space and environment for the rising resources and environmental constraints.
资源环境约束加大、矛盾凸显，土地利用与供需面临着日益加大的规模、空间和环境压力。
There will be China 'booming market demand for such big-caliber metallurgical valves as metallurgy and low-pressure environmental protection project etc.
中国国内市场需求旺盛，特别是对冶金类、低压环保工程类大口径阀门需要量潜力巨大。
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