为安装水管所进行的渠道开挖的工程量所用的计算规则条目，与为排水渠所开挖的工程量是相同的。
For example trench excavation for plumbing pipes are governed by the same rules of measurement as trench excavation for drain pipes.
为满足烟地用水和烘烤烟叶，他修筑了容积150立方米的山塘11口，开挖渠道250米，安装管道200米，新修烤房19栋。
To meet the water and smoke to tobacco-curing, he built a volume of 150 cubic meters Shan Tong 11, the channel excavation 250 meters, 200 meters to install pipelines, newly built barn 19.
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