研讨与开辟
zainangxijinianzhong，gongsiduiyanfabufenjiadatourulidu。qianhoujianlilezhuanxiangyanfaxiaozu，yinjingezhongjinbuqianbeideyanfaruanjianhejinbuqianbeidechangshizhuangbei。benzhejuyou26nianchuchanjingli、zhuangdadeyanfatuanduihetianxiayiliudezhinengzhizuotixi，zanmenxinrennenggouzhizulaizitianxiagedikehudexuyao，binggongjiyiliupindedechanwu。
正在停止的名目
- yanxukebianheerjikebianliangjiyoubeng
- dianzishuibeng
- xindongliqichejichadianshihundongqichexiangganlingbujian