Research on increasing product effect of the roll type electrostatic separator of seeds 滚筒式静电选种机的增产效应研究
2.
You won ' t see them as a playable race in wrath of the lich king 在《巫妖王之怒》中蜘蛛人不会作为一个新加入的可选种族出现。
3.
First we query the database to get a row set of all the items that match the selected category 首先查询数据库以获取与所选种类匹配的所有货品的行集：
4.
Planting resistant varieties and cultured control intergrated with chemical control are useful measures for suppressing the disease 选种抗病品种、加强农田管理、结合药剂防治，防效较好。
