中华人民共和国国家标准 (Guobiao — Mandatory National Standards)ChinaAuthority: 83
GB 18090
橡胶密封件给排水用止水带 — Standard Specification
Industry
Rubber
Product Family
Rubber Hose
Keywords
["橡胶","rubber","testing"]
橡胶密封件给排水用止水带 — Standard Specification
Rubber
Rubber Hose
["橡胶","rubber","testing"]