·2,447,543篇论文数据,部分数据来源于NoteExpress
In addition, in main grain-producing area of northeast China, many peasants sell corn produces at three special times, leading to the "three sale fastigiums" in which the corn price are low.
另外,东北粮食主产区粮农销售过程中存在“三大销售高峰期”的现象,许多农户在高峰期低价销售。
youdao
应用推荐
模块上移
模块下移
不移动