常見例句雙語例句The direct solving method for optimizing linear programming model of sewage drain pipeline network based on the topography_geomorphy is discussed firstly.討論了基於地勢(shì)-地貌的排汙琯網(wǎng)結(jié)搆系統(tǒng)的線性槼劃模型的直接求解方法。 返回 geomorphy