research on Japan's remedy system of public hazard 反思与借鉴：日本公害救济制度研究：research on Japan's remedy system of public hazard research on broad sense warning system of landslide hazard Research on broad sense warning system of landslide hazard Research on the legal system of public procurement Research on the output system of public spiritual product Research on the standard system of public cultural services research on security review system for foreign capital 并列题名：Research on the legal system of public procurement