白羊草灌丛草地
Old world bluestem shrub grassland
Bothriochloa ischaemum shrubland
草原灌丛
Aestatifruticeta-stepposa
单一白刺灌丛堆
a Nitraria tangutorum boscage
等高沟灌法
contour furrow irrigation
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