在机械工业调整中,北京市机电行业的企业挖潜、革新、改造工作又有了新的发展,并且取得了不少革新成果。为了交流经验、推广先进技术,我们请北京市技术交流站技术革新交流队组织编写了部分革新成果资料,现发表、供参考。 In the adjustment of machinery industry, the enterprises in Beijing’s electromechanical industry have made new progress in tapping the potential, innovating and reforming their products, and have achieved many innovations. In order to exchange experiences and promote advanced technologies, we invite the exchange team of technical innovation of Beijing Technology Exchange Station to compile some information about the achievements in innovation, which are published for reference.