在多孔土壤，例如，低流量灌溉不会蔓延到覆盖整个根系。
In porous soils, for example, low flow irrigation won't spread to cover an entire root system.
水的逐步商品化要求供水计量精度得到保证，特别是大流量的农业灌溉或工业供水尤显重要。
The flow measurement precision is very important as water gradually commercialized especially for large flow agriculture irrigation and industry water supply.
通过机组改造，不仅满足了近期工业供水的要求，同时也满足了农业灌溉小流量随机性要求。
The unit transformation satisfies not only the requirement of the current industrial water supply, but also the requirement of the randomness of small flow for the farm irrigation.
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