In the information society, building enterprises need to manage their drawings and documents.
在当今信息社会中,建筑企业需要有效地管理其多年积累的图档、资料。
Wall material production enterprises shall recycle non-toxic harmless solid waste or building waste in production.
墙体材料生产企业应当利用无毒无害的固体废物、建筑废物生产墙体材料产品。
Wall material production enterprises shall recycle non-toxic harmless solid waste or building waste in production.
墙体材料生产企业应当利用无毒无害的固体废物、建筑废物生产墙体材料产品。
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