论文部分内容阅读
铁道部为了要从根本上提高全国铁路工厂的翻砂质量,组织了十一个铁路工厂有经验的冶金工程师、技术员到戚墅堰机车车辆修理工厂进行集体研究,相互交流经验,并制订工艺卡片等工作。自三月十日开始到六月十五日的三个月时间内,学习
In order to fundamentally improve the quality of sandblasting in railway factories across the country, the Ministry of Railways organized eleven metallurgical engineers and technicians with experience in railway plants to conduct a collective study at the Qishuyan Locomotive and Rolling Stock Repair Factory to exchange experiences and formulate work cards. Learning from three months from March 10 to June 15