A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.

阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。

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Flow indicator light integral with switch cover. Indicates flow or no flow conditions.

与开关盖一起配置的流量指示灯。指示有流量或无流量情况。

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The centrifugal pump is one combined structure of pump cover and integral volute and has one cast polyurethane elastomer lining in the fluid passing part.

其特征将离心泵分解成由泵盖及整体蜗壳组合结构，并在过流部位衬里一层浇注型聚氨酯弹性体。

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The rotational phase will cover integral departments ranging from media relations and ball park operations to community affairs and ticket sales.

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