mountain area, highland and flatland share the territory evenly 有沂河沭河中運(yùn)河濱海四大水系,區(qū)域劃分屬淮河流域。
beijing is a 65-square-mile expanse of flatland surrounded by a desert that is fast encroaching because of massive deforestation 北京是一大片占地65平方哩的平地,周遭被沙漠包圍,并因大量濫伐正快速侵蝕。
the latter included three subtypes : dry land supremacy mode ( dls2 ), mountain paddy field supremacy mode ( mpfs ) and flatland paddy field supremacy mode ( fpfs ) 旱地為主型,山區(qū)水田為主型和壩區(qū)水田為主型三個(gè)亞類是解放初滇南占主導(dǎo)地位的農(nóng)地利用模式。
tuzhangfang earthen house is earthenly built wooden-structured house from the ground with two stories . it is warm in winter and cool in summer, suitable for dai people living hot flatland 是一種平地起建的黏土木結(jié)構(gòu)房屋。分上下兩層,房屋冬暖夏涼,適宜熱壩傣家人生活。
forty-five years f expericence in design, inspection, consultation and supervision of large-scale and medium culverts, sluice gates, bridges, dams and lock gates on flatland as well as irrigation and water conservancy 四十五年從事平原地區(qū)大中型涵、閘、橋、南和船閘工程和農(nóng)田水落石出利規(guī)劃設(shè)計(jì)、審查、咨詢、監(jiān)理工作。