Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete
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行业标准
整理时间:
2017-12-04
软件简介:
标准编号:JGJ 52-2006 中文名称:普通混凝土用砂、石质量及检验方法标准(附条文说明) 英文名称:Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete