宇航橡胶技术中心

宇航橡胶技术中心

中华人民共和国交通行业标准 (Transport Industry Standards)China权威分: 58

JT/T 722

Expansion joints for highway bridges

行业

Bridge

产品类别

Expansion Joint

关键词

["桥梁","伸缩缝","bridge","expansion joint","rubber"]

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