Drainage Authority Area plan排水监管区图则
drainage-area boundary流域边界
Drainage Authority Area排水监管区
drainage division area排水分区
Drainage Authority Area pla排水监管区图则
Changhu Drainage-area长湖流域
drainage receive area排水容泄区
drainage-area precipitation流域降水
drainage e area排水面积;汇伶积
Fen River is the second largest branch of Yellow River. Also it has the largest drainage area and is the longest river in Shanxi province.
汾河是黄河的第二大支流,也是山西省境内流域面积最大,流程最长的河流。
参考来源 - 玉门河水环境评价及排放总量控制研究In late Holocene, climate is dryer and cooler than that in middle Holocene, the precipitation of drainage area decreases. So runoff deceases, the width of riverbed becomes narrow.
进入全新世晚期,由于气候相对于全新世中期变得较为干燥,也较为温凉,流域来水减少,故流量减小,河床宽度变小。
参考来源 - 末次盛冰期以来南京以下长江河道的特征及演变Compared with vertical wells,horizontal wells has the advantages of shortening distance between wells,extending well drainage area,increasing critical coning flux,controlling the injection fluid and improving oil displacement efficiency.
与直井相比,水平井开发具有缩短油井井距,扩大泄油面积,提高临界锥流量,更好地控制注入流体、改善波及效率等优势。
参考来源 - 正韵律厚油层剩余油的水平井开发技术研究N（名词） → another name for catchment area