热失量Loss on Ignition
浸渍剂含量Content of Impregnating Agent
应力松弛率Stress Relaxation Rate
应力松弛Stress Relaxation
自润滑性Self Lubrification
耐磨性Abrasion Resistance
回弹率Resilient Rate
弹性Elasticity
压缩率Compressibility
往复轴填料密封Packing Seal for Reciprocating Shaft
唇形填料密封Lip–type Packing Seal
压紧式填料密封Jam–type Packing Seal
金属空心“O”形环密封Metallic Hollow O–ring Seal
透镜环密封Lens Ring Seal