石油天然气行业强制性标准 (Oil & Gas Industry Mandatory Standards)ChinaAuthority: 82
SY 130214
Mechanical Face Seal Rubber Ring Technical Requirements
Industry
Rubber
Product Family
Rubber Standards
Keywords
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
Mechanical Face Seal Rubber Ring Technical Requirements
Rubber
Rubber Standards
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]