Carbo valve seat Grinding Wheel is used mainly for valve seat grind in an engine.

汽门座研磨砂轮主要用于引擎中汽车门座研磨。

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Valve seat and the oil is even a pair of precision parts, after the pair are not interchangeable grinding, and its clearance of 0.01.

出油阀和出油阀座也是一对精密偶件，配对研磨后不能互换，其配合间隙为0.01。

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Since not all of these can be removed, you may dress the seat with a "valve seat dresser" by grinding down the uneven surface.

因为并不是所有这些可以被删除，你可以打扮的“阀座修整磨削的座位下的不平衡”表面。

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