Bearing seal with O-ring, O-ring seal with a reliable, long life, and two-way sealing characteristics.

轴承的密封采用O型密封圈，o形密封圈具有密封可靠、寿命长、且双向密封的特点。

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The actual application situation denoted that: the design of bearing seal transformation was reasonable and successful.

实际使用情况表明：密封的改造设计是合理的、成功的。

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The performance of automotive water pump bearing seal is closely related with the magnitude of interference of the sealing lip.

汽车水泵轴承密封圈的密封性能与唇口过盈量密切相关。

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Though amiable and bearing the Blair seal of approval, Mr David is hardly a household name, and lacks the charisma to stand up to Dafydd Wigley, Plaid Cymru's eloquent leader.

ECONOMIST: Welsh assembly

Everyone knows Chinese products have quality problems, but you'd think its blue-chip stocks, bearing the New York Stock Exchange's seal of approval, would be safe.

FORBES