中华人民共和国国家标准 (Guobiao — Mandatory National Standards)ChinaAuthority: 82
GB 9770
Steel Cord Conveyor Belts for General Use
Industry
Rubber
Product Family
Rubber Belt
Keywords
["输送带", "传送带", "皮带", "运输带", "钢丝绳芯", "织物芯", "管状带"]
Steel Cord Conveyor Belts for General Use
Rubber
Rubber Belt
["输送带", "传送带", "皮带", "运输带", "钢丝绳芯", "织物芯", "管状带"]