畜禽场粪污处理区应设置在生产区、生活区主导风向的（）The manure treatment area of a livestock and poultry farm should be located () of the prevailing wind direction in the production and living areas.A 上风向UpwindB 下风向或侧风向Downwind or crosswindC 正对面Directly oppositeD 任意方向Any direction

畜禽场粪污处理区应设置在生产区、生活区主导风向的（） The manure treatment area of a livestock and poultry farm should be located () of the prevailing wind direction in the production and living areas. A 上风向Upwind B 下风向或侧风向Downwind or crosswind C 正对面Directly opposite D 任意方向Any direction