中华人民共和国国家标准 (Guobiao — Mandatory National Standards)China权威分: 83
GB 5574
Industrial rubber sheet
行业
Rubber
产品类别
Rubber Sheet
关键词
["橡胶","板材","rubber","sheet","industrial"]
Industrial rubber sheet
Rubber
Rubber Sheet
["橡胶","板材","rubber","sheet","industrial"]