巡逻队涉过灌溉水渠，走近葡萄园小屋。
As they neared the grape hut, the patrol waded through an irrigation ditch.
土地很干旱，他花费了大量的时间去挖掘灌溉水渠来灌溉牧场。
With the land so arid, he spends a lot of time tending to the system of irrigation ditches that run through the property.
自汉代以来，溪上筑有36道古堰，引出36条水渠，灌溉两岸万顷良田。
During the Han Dynasty, 36 weirs were constructed on the stream and 36 channels were diverted to irrigate tens of thousands of agricultural fields.
对于水利灌溉自动控制系统中的关键问题水渠水位即灌溉水量的控制，本文进行了深入的研究。
In this paper, we research on the water level control in depth which is the key question in the irrigation automatic control system.
对于水利灌溉自动控制系统中的关键问题水渠水位即灌溉水量的控制，本文进行了深入的研究。
In this paper, we research on the water level control in depth which is the key question in the irrigation automatic control system.
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