自1982年底签订“技贸结合”引进混凝土搅拌车和混疑土泵车制造技术的协议后,华东建筑机械厂和湖北建筑机械厂在省、市主管部门支持下,已于今年五月下旬成功的总装了混凝土搅拌车、混凝土泵车 Since the end of 1982, the signing of an agreement on the introduction of “combination of technology and trade” with the introduction of concrete mixer trucks and mixing pump truck manufacturing technologies, the East China Construction Machinery Plant and the Hubei Construction Machinery Plant have been successful in late May this year with the support of the provincial and municipal competent authorities. The final assembly of concrete mixers, concrete pump trucks