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
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
地下灌浆工程
underground grouting works
地下灌排
underground irrigation and drainage
地下灌排系统
underground irrigation and drainage system