Criteria for selection is minimum flow, normal flow, maximum flow and pressure drop across the valve. 选型标准是最小流量，正常流量，最大流量和通过阀门的压降。
The amount of water used by the community is therefore the figure used by the civil engineer when he is designing the sewage system for its minimum rate of flow. 因此，土木工程师设计污水系统时所用的最小流量就是居民区的用水量。
This usually occurs with minor operations such as inguinal hernia repairs and can be avoided by keeping fluids to a minimum. 这种情况通常发生于很小的手术如腹股沟斜疝修补术，维持液体至最低量即可避免。
Since some kinds of operational materials are in short supply in this country, we ask you to indicate the minimum quantities of the materials required for testing. 由于国内有些材料短缺，我们请求贵方指明试验所需材料的最低量。
Consolidate everything to the bare minimum. 把一切巩固到最低限度的最小量。
And when I did, I tried to keep it to a minimum. 吃的时候，我也要保持在最小量。
