Doctor used to let blood from people to lessen a fever.
过去医生以放血来降低轻热度。
Doctors used to let blood from people to lessen a fever.
过去医生以放血来减轻热度。
As compared with conventional cartography, it enable decrease effectively sampling hits on the basis of assuring map precision, therefore it able to lessen a great deal of outdoor labor.
与传统制图方法相比,它能在保证制图精度的前提下有效减少采样数目,从而大大减少了外业调查的工作量。
应用推荐