seasonal frozen soil的意思|示意
季节冻土
seasonal frozen soil相关短语
1、 seasonal frozen soil area 季节冻土区
2、 seasonal frozen soil zone 季节冻土区
3、 seasonal frozen soil layer 季节冻土层
4、 seasonal frozen soil region 季节性冻土区
5、 seasonal frozen soil regions 季节冻土区
6、 permafrost and seasonal frozen soil 多年和季节冻土
7、 seasonal soil frozen 季节性冻土