[公路] 機(jī)械化養(yǎng)路 mechanized maintenance base: 壞化養(yǎng)路基地mechanized track maintenance: 軌道機(jī)械化維修maintenance road: 維修用道路road maintenance: 道路維護(hù); 道路養(yǎng)護(hù); 巷道維修motor vehicles for road maintenance: 道路維修作業(yè)車下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯