石油天然气行业推荐标准 (Oil & Gas Industry Recommended Standards)ChinaAuthority: 78
SY/T 132200
O-ring Sizes and Tolerances
Industry
Aerospace
Product Family
Aerospace Seal
Keywords
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
O-ring Sizes and Tolerances
Aerospace
Aerospace Seal
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]