石油天然气行业推荐标准 (Oil & Gas Industry Recommended Standards)ChinaAuthority: 78
SY/T 132203
Rotary Shaft Lip Seal Materials
Industry
Defense
Product Family
Vehicle Component
Keywords
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
Rotary Shaft Lip Seal Materials
Defense
Vehicle Component
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]