中华人民共和国国家标准 (Guobiao — Mandatory National Standards)China权威分: 83
GB 531
Rubber, vulcanized or thermoplastic — Determination of indentation hardness
行业
Rubber
产品类别
Rubber Hose
关键词
["橡胶","硬度","rubber","hardness","testing"]
Rubber, vulcanized or thermoplastic — Determination of indentation hardness
Rubber
Rubber Hose
["橡胶","硬度","rubber","hardness","testing"]