用国产材料对进口砼泵车的技术改造刘景华，郝德志，黄昌新（中建一局机械化施工公司北京）我公司现有砼旧泵车３台，均是原西德８０年代初的产品。它们是完成了在伊拉克的施工后退役回国的设备。由于海湾战争的原因随机资料全部丢失，机型老旧无法解决配件，因此到了公司... Technical transformation of imported smashed pump trucks with domestic materials Liu Jinghua, Hao Dezhi, Huang Changxin (China Construction Machinery Manufacturing Company, Beijing) The company has three existing squat pump trucks, all of which were original West German products in the early 1980s. They are the equipment that has completed its return to the country after construction in Iraq. Due to the loss of random data due to the Gulf War, the old model could not solve the fittings, so it went to the company...