• Intensity is a measure of power per unit area, and even a laser that emits only a few milli-watts can produce a lot of intensity in a beam that's only a millimeter in diameter.

    强度单位面积度量即使产生毫瓦能量激光器也能产生一个直径只有毫米的高强度光束

    www.yz81.com

  • But the conventional activated sludge process technology has some shortcomings: long water residence time, low processing power per unit area, large area reactor, sludge bulking and so on.

    但是传统活性污泥工艺存在工艺流程、污水停留时间长单位面积处理能力反应池占地面积、污泥膨胀等缺点。

    zuci.chaziwang.com

  • But the conventional activated sludge process technology has some shortcomings: long water residence time, low processing power per unit area, large area reactor, sludge bulking and so on.

    但是传统活性污泥工艺存在工艺流程、污水停留时间长单位面积处理能力反应池占地面积、污泥膨胀等缺点。

    zuci.chaziwang.com

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