中交二公局承建的安江高速公路機(jī)電交安工程施工里程143公里,包括全線三大系統(tǒng)、隧道機(jī)電工程、交安工程共三大類七個(gè)子系統(tǒng)。
The construction mileage of Anjiang Expressway constructed by CCCC Second Highway Engineering Co., Ltd. is143km, includes 3 major categories: three major systems in the whole line, tunnel electromechanical engineering and traffic safety projects, and 7 subsystems in total.