Outwash fan way before the regular formation of ice , ice plains, snakes and other landform hill.

冰水沉積常形成冰前扇地95精品激情在线视频、冰水平原、蛇丘等地貌形態(tài)国产91大屁股熟女。

Under coaction of endogenic geological processes and water and heat conditions, the drainage development, and water formation and transformation in the inland watershed. were indicated hydrological characteristics of periglacial zone. The hydrological process is mainly related with to changes in mountain areas. It by 41% of precipitation in mountain areas as surface discharge flows into middle and lower reaches, which makes up a main physical basis of the quantitative and qualitative relationship for various functional units in the eco-system in mountain front plain.

在內(nèi)動(dòng)力地質(zhì)人妻无码久久系列、水熱條件的共同作用下，內(nèi)陸河流域上游山區(qū)的水系發(fā)育久视频网无码性一区、水的形成和轉(zhuǎn)化反映出冰緣帶水文學(xué)特征www欧美丰满操屄视频com，水文過程主要和氣候變化相關(guān)聯(lián)，山區(qū)降水總量的41％以地表徑流形式輸入中下游地區(qū)淫荡AV，構(gòu)成山前平原生態(tài)系統(tǒng)各功能單元數(shù)量與質(zhì)量關(guān)系的主要物質(zhì)基礎(chǔ)免费在线精品免费。