耗水量: water consumption低: low的: 4次方是 The fourth power of 2 i ...系统: system滴灌,滴灌系统: trickle irrigation滴灌系统: driirrigation system一种滴灌系统: a trickle irrigation system自动滴灌系统: automatic driirrigation system耗水量: [水文] water consumption用水量;耗水量: water consumption产量低的: under-yielding含氧量低的: hypoxic硫含量低的: low-sulphur content下坡;质量低的: down grade质量低的: inferior; lamentable; undergrade多孔渗水的滴灌带: porous pipe船闸耗水量: lockage water con-sumption工业耗水量: industrial consumption; industrial water consumption公用耗水量: public consumption过闸耗水量: lockage water耗水量曲线: water consumption curve耗水量图: water consumption graph河谷耗水量: valley consumptive use民用耗水量: domestic consumption日耗水量: daily water consumption