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。
Because the coal pillar is reduced greatly, in result it causes a series of problems such as pressure, water and gas.
由于煤柱的大大缩小，势必带来压力、水、瓦斯等一系列问题。
With the increasing of the rotational speed, the water film pressure and the load capacity of the elastic-metal-plastic thrust bearing were reduced by 50%.
随转速的增大，界面滑移现象对水膜压力和轴承承载能力的削减程度明显增大，水膜压力和轴承承载能力将降低50%左右。
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