秦岭山区地表起伏大，误差较黄土丘陵地区小，最大相对误差为17.8%。
In Qingling mountainous area, errors are relative small and the maximum relative error is 17.8%.
西部为石灰岩干石山区，中部为黄土丘陵区和台塬区，东部为平原区，海拔高度在731-1716米之间。
West limestone dry stone mountain, central as the Loess Plateau hilly region and the Taiwan area, the eastern plains area, 731-1716 m above sea level in between.
冰雹是一种中小尺度的天气现象，多发生在地形复杂的山区和丘陵地带。
The hail is a kind of in small dimensions of weather phenomenon, take place in the geography complicated mountain area and foothill much.
邢台西部山区农业由深山农业区和低山丘陵农业区两部分构成。
The agriculture of the western mountain area in Xingtai is composed of the remote mountain agriculture section and the hill agriculture section.
首先在空间上依据地形、地貌划分出三个区域：西北部低中山区、北部丘陵区和东北部低中山区。
Firstly, the research area is divided into three districts according to the physiognomy and the terrain: the northwest low mountainous area, north hilly area and northeast low mountainous area.
这种“翻滚侵蚀”现象在山区、丘陵区、漫川漫岗区的坡耕地耕作中是十分突出和十分严重的，不能不引起我们对它的高度重视。
This kind of "rolling erosion" phenomenon is outstanding and very serious on the sloping fields in mountain and hilly area, worthing our's attention.
在山区、丘陵区，开发建设项目挖方量大。
In the mountain area, hilly area, the construction project excavation develops greatly.
煤炭企业铁路多处于乡村以及山区丘陵地带，路外事故多发。
Most of the railways of coal mining area lie in the countryside and mountain area. The accidents of out-railway are plentiful.
煤炭企业铁路多处于乡村以及山区丘陵地带，路外事故多发。
Most of the railways of coal mining area lie in the countryside and mountain area. The accidents of out-railway are plentiful.
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