The government role is not to protect to individual enterprise, to dominant technique innovation and to make some Industrial policy, but to speed up to found the market system.
但这种作用不应体现为对个别企业的保护、主导技术创新和制定某种产业政策,而应体现为推进市场机制的建立与完善。
After the use of clay brick is prohibited by government, the building system which building block substitutes for clay brick becomes the direction of innovation in wall material.
小型混凝土砌块作为粘土砖的主要替代产品,是一种节土、节能、实用、可靠的新型墙体材料。
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