能源行业推荐标准 (Energy Industry Recommended Standards)China权威分: 78
NB/T 92200
O-ring Sizes and Tolerances
行业
Aerospace
产品类别
Aerospace Seal
关键词
["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"]