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普通混凝土配合比设计规程(附条文说明)
价格：￥0.00
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轻骨料混凝土技术规程(附条文说明)
Technical specification for lightweight aggregate concrete
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无粘结预应力钢绞线
Unbonded prestressing steel strand
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混凝土瓦
Concrete tiles
价格：￥0.00
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石棉水泥输盐卤管
Asbestos-cement pressure pipe for bittern transmission
价格：￥0.00
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石棉水泥输煤气管
Asbestos-cement pressure pipe for gas transmission
价格：￥0.00
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混凝土界面处理剂
Interface treating agent for concrete
价格：￥0.00
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