机械行业推荐标准 (Machinery Industry Recommended Standards)ChinaAuthority: 78
JB/T 7753
Rotary Shaft Lip Seals
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 Seals
Defense
Vehicle Component
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]