每天饮水不足八杯
drank fewer than eight glasses of water a day
平均每日每羽利润
average daily profit per bird
日水量平衡分析
daily water balance analysis
饮用水不足
shortage of drinking water
灌溉水水量
irrigation water quantity
数字式自动测量水量计
digital automatic-surveying water meter
水量水质
water quantity and quality
water quality and water quantity
Water quantity and water quality
quantity and quality