能源行业推荐标准 (Energy Industry Recommended Standards)ChinaAuthority: 78
NB/T 92215
Valve Rubber Seal Technical Requirements
Standard Information
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"]
Valve Rubber Seal Technical Requirements
Rubber
Rubber Seal
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]