中华人民共和国国家标准 (Guobiao — Mandatory National Standards)China权威分: 82
GB 18173.4
Polymer Waterproof Materials — Part 4: Shield Tunnel Gasket
行业
Materials
产品类别
Polymer
关键词
["橡胶", "弹性体", "硫化", "混炼", "挤出", "压延", "模压"]
Polymer Waterproof Materials — Part 4: Shield Tunnel Gasket
Materials
Polymer
["橡胶", "弹性体", "硫化", "混炼", "挤出", "压延", "模压"]