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由中国机械工程学会铸造学会举办的熔模精密铸造短训班于8月在兰州新兰仪表厂开课,来自全国各地的80余名学员参加了学习。短训班历时一个月,到兰州讲学的五位教师及其讲课内容为: 1.西北工业大学张立同副教授:熔模铸造用模料;
By the Chinese Mechanical Engineering Society Foundry Society held a precision die casting training classes in Lanzhou in August Lan Instrument Factory started classes from all over the country more than 80 participants attended the study. Short training class lasted a month to lecture in Lanzhou five teachers and lectures as follows: 1. Northwestern Polytechnic University, Associate Professor Zhang Lidong: investment casting mold;