用变距等高距选取了少量对划分草地类型界线、重要牧草分布界线、季节草地界线有重要指示意义的等高线。
A few contour lines which have significance to delineate the grassland types, the distribution of herbages and the seasonal grassland are chosen by using different contour intervals.
对于采用本方法计算淹没区，准确性受地形图等高距大小、数字化采集精度、数字地面模型（DEM）高程精度以及格网间隔大小、像素探测分辨率等因素的影响。
The accuracy of flood area is mostly dependent on the contour interval of map, accuracy of digitizing map, accuracy of DEM, and interval of GRID, detecting resolution of pixels.
扭距设置精准，扭力精度高，特别适用于手机、数码相机等高精密产品的螺丝装配工作。
Torque setting precision, torsion of high precision, especially suitable for mobile phones, digital cameras contour precision screw assembly work of the product.
由于运距短、运销便捷，我国对亚洲市场出口蔬菜、水果、水产品、肉类等高价值农产品，具有显著的区位优势。
Due to the short distance, transportation convenient, on the Asian market, China's export of vegetables, fruits, aquatic products, meat, high-value agricultural products, has a significant advantage.
由于运距短、运销便捷，我国对亚洲市场出口蔬菜、水果、水产品、肉类等高价值农产品，具有显著的区位优势。
Due to the short distance, transportation convenient, on the Asian market, China's export of vegetables, fruits, aquatic products, meat, high-value agricultural products, has a significant advantage.
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