The Series 2300 is recommended where city water pressure is to be reduced to supply plumbing fixtures to prevent violent pressure fluctuations.
这个系列2300被推荐用于打算将城市水压降低以供应卫生洁具，避免出现猛烈的压力波动现象。
The Series 2300 is recommended where city water pressure is to be reduced to supply plumbing fixtures to prevent violent pressure fluctuations.
这个系列2300被推荐用于打算将城市水压降低以供应卫生洁具，避免出现猛烈的压力波动现象。
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