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。
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。
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。
The utility model relates to an integral electric pressure cooker whose pot cover is provided with a rotating handle, which is the improvement for the electric pressure cooker.
本实用新型锅盖上有旋翻手的连体式电压力锅是电压力锅的改进。
The utility model relates to an integral electric pressure cooker whose pot cover is provided with a rotating handle, which is the improvement for the electric pressure cooker.
本实用新型锅盖上有旋翻手的连体式电压力锅是电压力锅的改进。
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