With the measured liquid level float moves up and down, touched the reed switches and detect the level position.

浮子随被测液位上下移动时，触动磁簧开关而检测出液位位置。

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With the measured liquid level float moves up and down, touched the reed switches and detect the level position.

浮子随被测液位上下移动时，触动磁簧开关而检测出液位位置。

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