石油天然气行业推荐标准 (Oil & Gas Industry Recommended Standards)China权威分: 78
SY/T 132210
Shield Tunnel Segment Gasket Technical Requirements
行业
Chemical
产品类别
Gasket
关键词
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
Shield Tunnel Segment Gasket Technical Requirements
Chemical
Gasket
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]