中华人民共和国交通行业标准 (Transport Industry Standards)ChinaAuthority: 58
JT/T 722
Expansion joints for highway bridges
Industry
Bridge
Product Family
Expansion Joint
Keywords
["桥梁","伸缩缝","bridge","expansion joint","rubber"]
Expansion joints for highway bridges
Bridge
Expansion Joint
["桥梁","伸缩缝","bridge","expansion joint","rubber"]