弹性抗震隔离器|沙特标准|SASO-ISO-22762-2
SASO-ISO-22762-2
Elastomeric seismic-protection isolators – Part 2: Applications for bridges – Specifications
弹性抗震隔离器第2部分:桥梁应用规范
弹性抗震隔离器|沙特标准|SASO-ISO-22762-2
SASO-ISO-22762-2
Elastomeric seismic-protection isolators – Part 2: Applications for bridges – Specifications
弹性抗震隔离器第2部分:桥梁应用规范
15271807183 |
在线认证咨询 |