排水沟把水排到这条水沟里。
该系统通过实时连续检测水仓水位和其它参数，合理调度水泵运行，将矿井涌水排到地面。
The system can properly control those pumps to drain the water out by checking water level of sump and other parameters on real time.
格田里的水可以完全渗入土壤，或对一些渗透性较差的土壤，在保持一段特定的时间后，把多余的水排到较低的格田里。
The water in the basin may be allowed to completely infiltrate or, in some low permeability soils, the excess may be drained onto a lower basin after a specified time.
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