Water quality of bedrock fissure water in low mountain area is relatively bad in the south part of Shihezi, and it leads to high degree of mineralization of deep groundwater.
石河子南部低山区基岩裂隙水水质较差，导致该市区南部地下水深埋带水质矿化度偏高。
When the influence of actual terrain considered, there is a thickening progress of the frozen layer in the north of Xuefeng mountain area with a obviously low temperature in the cold center.
当考虑真实地形影响时，冻结层在雪峰山脉的北面存在加厚过程，冷中心温度明显偏低；
The western Liaoning Province is a low mountain and hills area and is the eastern extension of the famous Yanshan mountain chain.
辽宁省西部属于低山丘陵区，为著名的燕山山脉之东段。
Sichuan Basin may be divided into east Sichuan parallel ridge-and-valley area, low mountain-hill area around the basin, central Sichuan hill area and west Sichuan plain area.
四川盆地可分为川东平行岭谷区、盆周低山丘陵区、川中丘陵区、川西平原区。
In the front of the mountain area, circle alternate is intensive, the shallow geo-temperature gradient is on the low side.
在山前地区，与山区常温地下水循环交替强烈，浅部地温梯度明显偏低。
In the front of the mountain area, circle alternate is intensive, the shallow geo-temperature gradient is on the low side.
在山前地区，与山区常温地下水循环交替强烈，浅部地温梯度明显偏低。
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