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ji chuang fu jian xing ye zong lan
Author(s): 
Pages: 13-16
Year: Issue:  12
Journal: Machinery & Electronic Products Market

Abstract: <正> 我国的机床附件行业发展大体经历了四个阶段:一是行业的初步建立(1949~1957);二是行业体系的初步形成(1958~1965);三是行业企业的“大发展”(1966~1978);四是整个行业的规范有序发展(1978~至今)。现分述如下: 我国的机床附件行业初步建立于1949~1957年,仅在烟台、沈阳、上海、武汉等地有几个生产厂,分别生产钻夹头、卡盘、机用平
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