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来源:雅诚德英语网
However, the higher the filtration rate, or the presence of viscous or low porosity dust layer, should take a slightly higher value.
但若采纳较高的过滤速度,或存在粘性或低孔率的尘埃层,应取稍高的数值。
However, the higher the filtration rate, or the presence of viscous or low porosity dust layer, should take a slightly higher value.
但若采纳较高的过滤速度,或存在粘性或低孔率的尘埃层,应取稍高的数值。