平板自然沉降法
Plate natural sedimentation method
自然沉降法
Natural sedimentation method
natural precipitation method
natural sedimentation
precipitation method
Sedimentation sampling
自然沉降时间
static balance time
Natural Sedimenti ng Time
自然降解
Natural degradation
national degradation
Gravitational sedimentation
naturally degradable
自然降水产出率
Natural precipitation rate
自然降水高效利用
rainfall high efficient utilization
自然降温
natural temperature reduction
Nature air cooling
自然降温过程
Natural decreasing process of air temperature
路基沉降降量
the roadbed subsidence falls the quantity
近自然群落
approaching nature plant community