[本刊讯]一机部、煤炭部、冶金部于1975年3月10日至3月17日,在广东省梅田矿务局联合召开了竖井掘进机械化科研会战工作会议。参加会议的有三个部的有关厂矿、施工、科研、院校、设计等117个单位,232名代表。会议代表首先认真学习了毛主席关于理论问题的重要指示和中央的有关文件报告。会议组织了现场参观,交流了经验,总结、检查了 [News] a machinery department, the Ministry of Coal, Ministry of Metallurgical March 10, 1975 to March 17, at the Umeda Mining Bureau of Guangdong Province jointly held a shaft excavation mechanization research conference combat work. There were 117 units and 232 representatives from factories, mines, construction, scientific research, institutions of higher education and design who attended the meeting. At first, the conference delegates carefully studied Chairman Mao’s important directives on the theoretical issues and the Central Party’s relevant documents. The meeting organized a site visit, exchange of experience, summary, inspection