洪水资源可利用量
utilizable flood resources quantity
flood resources availability
年最大洪水流量
annual maximum flood discharge
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
水量水质联合调控
joint regulation on water quantity and quality
水量水质模拟
simulation of water quantity and quality
Water quantity and quality simulation
water-quality simulation