不同程度受害
damage to different degrees
不同退化阶段
different degraded stage
different degraded degrees
不同退化区
different degradation regions
草地退化程度
Grassland degradation degree
退化程度
degree of degradation
Degraded level
degradation degree
deteriorate degree
Different degradation degrees
deteriorated
Grassland degradation
subalpine meadow
退化程度评价
assessment of degradation degree
性能退化程度
performance degradation degree
不对称老化程度算法
Asymmetric ageing degree algorithm
不同煤化程度煤
coal with different ranks