论文部分内容阅读
(本刊特约通讯)中国机械工程学会于1961年11月22日至11月30日,在北京举行了十周年年会。年会根据当前生产的需要和科学技术问题的争论,选定了对机械工业有重要意义的七个中心议题,分为专题组进行学术活动。这七个中心议题是:多宝炉与强化冲天炉冶炼,机床内部矛盾与发展方向,圆弧点啮合齿轮(以下简称圆弧齿轮)的应用和发展,高压容器的制造工艺,我国锻压设备的发展方向,氮肥设备空气压缩机
(Correspondence Correspondence) China Mechanical Engineering Society from November 22, 1961 to November 30, held its tenth anniversary in Beijing. According to the current production needs and scientific and technological issues of the annual meeting, selected for the mechanical industry has seven important topics, divided into special groups for academic activities. The seven central issues are: multi-treasure furnace and strengthening cupola smelting, contradictions and direction of development within the machine tool, arc point meshing gear (hereinafter referred to as arc gear) the application and development of high-pressure container manufacturing process, China’s forging equipment Development direction, nitrogen fertilizer equipment air compressor