Zhè / běn / shū / jiè / shào / le / tǒng / gòu / pài / gòu / zhì / dù / zài / nóng / cūn / de / shí / shī / qíng / kuàng这本书介绍了统购派购制度在农村的实施情况。This book describes how the unified purchasing system was implemented in rural areas.