能源行业强制性标准 (Energy Industry Mandatory Standards)China权威分: 82
NB 90209
Steel-edged Rubber Waterstop Technical Requirements
行业
Rubber
产品类别
Rubber Standards
关键词
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
Steel-edged Rubber Waterstop Technical Requirements
Rubber
Rubber Standards
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]