No Skeleton Oil Seal 无骨架油封
skeleton type self-tightening oil seal 骨架式自紧油封 ; 扇骨子式自紧油封
Skeleton-type rubber oil seal 骨架式橡胶油封
Shaft seal skeleton oil seal, mechanical seal, packing three types.
轴封有骨架油封、机械密封、填料密封三种型式。
Shaft seal skeleton oil seal, mechanical seal, packing three type, indicate the order.
轴封有骨架油封、机械密封、填料密封三种型式，订货注明。
Skeleton type can be divided according to package seal, and seal the exposed skeleton oil seal assembly.
按骨架型式可分为内包骨架油封，外露骨架油封和装配式油封。
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