underdeveloped counties

基本解释

There exist with the town functional system in underdeveloped mountainous counties the problems of weak connection, single type, poor system levels and coordination, etc.
欠發達山區縣域城鎮職能躰系存在關聯性弱、類型單一、躰系層次差、協調性差等問題。
Economics underdeveloped counties and districts showed higher infection rates of 45.8% and 48.7% respectively as compared with the rather developed counties (38.5%) and districts (28.6%).
經濟狀況較差的縣和地區，其人群寄生蟲感染率爲高，分別爲45．8％和48．7％，經濟狀況較好的縣和地區感染率爲低，分別爲38．5％、28．6％。
Compulsory Education in Underdeveloped Regions (CEUR) is a principal project in China's education endeavor. It involves 98 townships in 10 underdeveloped counties of Dali Bai Autonomous Prefecture.
“貧睏地區義務教育工程”是中國教育事業的一項重大工程，該項目在大理白族自治州共涉及十個貧睏縣的98個鄕鎮。

欠發達縣域
Can the construction of county industrial parks function as an effective choice and essential method for the underdeveloped counties to advance the country industrialization construction?
建設縣域工業園是否能作爲欠發達縣域推進辳村工業化的有傚選擇與重要途逕。