论文部分内容阅读
笔者曾采用金属扣合法对两台日产20t全液压汽车起重机高速柴油机的机体裂纹进行了成功地修复,现介绍于下。
I have used metal buckle law on the two Nissan 20t full hydraulic truck crane high-speed diesel engine body crack has been successfully repaired, are introduced below.