季节冻土层
seasonal frozen soil layer
季节冻土区
seasonal frost regions
seasonal freezing soil area
seasonal frozen region
Ⅲ类季节性冻土场地
third kind seasonally frozen ground
季节性冻土层
seasonal frozen soil layer
seasonally frozen ground
季节性冻土区
seasonal frozen soil region
The seasonal frozen soil region
热带北半球夏季季节内振荡(BSISO)
boreal summer intraseasonal oscillation(BSISO) over tropics
冻土冻胀试验
Frozen soil frost heave experiment
ARIMA季节乘积混合模型
ARIMA seasonal multiple model