一九八○年六月廿七日于江淮之间产生一条暖式切变型飑线，它的特征与一般飑线有显著不同。
On June 27, 1980, a warm shear-type squall line was occurred over the area between Changjiang River and Huai River.
著名的个旧锡矿，据史料在元廿七年（12 90年） ，率先在老厂矿区银铜矿开始采银（铅） 锌矿。
According to the historical materials, the famous Gejiu Sn deposit was first exploited for Ag(Pb) Zn ore at Yindongkuang of Laochang orefield in 1290.
应用推荐