空隙体积(void volume),指离子交换树脂柱上树脂小球间的空隙的总和。
反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值;
One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.
因此,无论是疏松或胶结,沉积物总体积都有一部分是由空隙组成的。
Thus a proportion of the total volume of any sediment, loose or cemented, consists of empty space.
无需开模,即可为不同体积、开关和重量的产品,提供精确的缓冲、高速空隙填充或者高强度的支撑定位。
Without opening mould, it can provide accurate buffer, high speed gap filling and high strength of supporting and positioning for different volume, switch and weight products.
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