The situation of soil and water loss and its natural and human causes of formation in Hongta district of Yuxi city are analyzed.
分析了玉溪市红塔区水土流失的现状和引起水土流失的自然与人为因素。
OK Shuixiang causes the formation of high curvature of the pillow will destroy this man's neck all have a natural curvature.
美好睡相形成原因而过高的枕头会破坏这种曲度，人的颈椎都有着自然弯曲度。
应用推荐