axle shaft outer oil seal 半轴外油封
outer-frame oil seal 外骨架油封
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The oil reservoir shall act as a barrier to trap moisture and provide sufficient time for a planned shutdown in the event of an outer seal failure.
油箱应该在外部密封失效、设备关闭的一段时间内具有防潮屏障的功能。
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A heavy duty composite oil seal with an outer cup and a plastic inner cup.
一重型与外部杯和塑料杯内复合油封。
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