石油天然气行业强制性标准 (Oil & Gas Industry Mandatory Standards)China权威分: 82
SY 130201
O-ring Material Selection Guide
行业
Rubber
产品类别
Rubber Gasket
关键词
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
O-ring Material Selection Guide
Rubber
Rubber Gasket
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]