A simple and more accurate method for measuring volumed liquid was introduced . By measuring a small portion of liquid through a liquid distributor the gross volume of liquid could be calculated proportionally according to the principle of proportion measurement .

介绍一种简易计量 大 容量液体的精确方法，利用比例测量的原理，通过液体分配器测量很少部分的液体数量，然后根据确定的比例关系计算出液体的总量。

The mixing proportion design of big volumed anti-seepage concrete

大 体积 抗渗混凝土的配合比设计