沈阳第三机床厂是一个拥有生产设备1118台,年生产机床2000～3000台的大厂。近几年由于大型产品、高技术出口产品的增加,对于一个既是使用机床又是生产机床的骨干企业来说,对机床进行防漏治漏是一件多方面受益的大事。过去受“两低”(使用机床技术档次低,生产的机床技术水平低) The third machine tool factory in Shenyang is a large factory with 1118 production equipment and 2000 ~ 3000 machine tools. In recent years, due to the increase of large-scale products and high-tech export products, for a backbone enterprise which uses both machine tools and machine tools, it is a multi-benefit event that the machine tools are used to prevent leaks. In the past by the “two low” (the use of low-grade machine technology, the production of low level of machine tools)