Shanxi Province--Non-destructive testing of grouting density of bridge prestressed tunnels (DB14/T 1109-2015)
Classification:
预应力混凝土梁多功能检测仪
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1
Creation time:
2018/09/15
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山西质监局-桥梁预应力孔道注浆密实性无损检测技术规程1536985685021
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11.9M
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2018/09/15
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