The flashing losses of liquid oxygen is decreased by modifying liquid oxygen flowing paths, thus improving the economic bene fits.
通过改进液氧的流路，降低了液氧闪蒸损失，提高了经济效益。
The fluidization drying, an efficient technique for powdered or granular materials, has been used successfully fur the drying of distillers' grains and has resulted in good economic bene-fit.
粉粒状物料的流态化干燥是一种高效率的干燥技术。现已成功地用于废酒糟干燥，且取得了很好效益。
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