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| machine seal (Machine seals of aluminium alloy material are fitted at the inboard end of the bearing assemblies to prevent oil mist being drawn out of the bearings due to the creation of partial vacuum dfdfdf) | |||
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| machine seal (Machine seals of aluminium alloy material are fitted at the inboard end of the bearing assemblies to prevent oil mist being drawn out of the bearings due to the creation of partial vacuum dfdfdf) | |||