能源行业强制性标准 (Energy Industry Mandatory Standards)ChinaAuthority: 82
NB 90207
Rubber Sealing Strip Technical Requirements
Industry
Rubber
Product Family
Rubber Seal
Keywords
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
Rubber Sealing Strip Technical Requirements
Rubber
Rubber Seal
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]