露天水道输水系统
open channel supply system
黄河水利委员会天水水土保持科学试验站
Tianshui Soil and Water Conservation Station of Yellow River Committee
安太堡露天煤矿排土场
Dump of Antaibao Opencast Coal Mine
草原露天矿区
prairie opencast coalmine
大露天常规开采
Conventional mining for large open pit
大团蜜露水蜜桃
Datuanmilu peach cultivar
大型化、露天化、集约化工厂布置
Large
open and in-tensive layout of plant
大型露天矿山
Large-scale open-pit mine