灌水定额差异
irrigation quota difference
适宜灌水定额
optimal irrigation scheduling
灌溉用水定额
irrigation water quota
irrigation water qutoa
the norm of irrigation
dynamic layout and irrigated water ration
灌溉用水基准定额
irrigation water benchmark quota
节水灌溉定额
water saving irrigation norm
船坞排水灌水
draining and watering of docks
滴灌灌水器
drip emitter
emitter of drip irrigation
drip irrigation emitters
Drip emitters
drip irrigation emitter
滴灌灌水器进口
inlet of drip irrigation emitter
储水定额
winter storage irrigation quotas WSIQ
storage irrigation quota