关于机械工业现行行业标准（内部使用）清理整顿结果的通报根据国家技术监督局关于清理整顿现行标准的要求，我部对１９９２年底以前批准发布的机械行业标准（内部使用）（含专业内部标准、局批企业标准，下同）进行了清理整顿，现将清理整顿结果通报如下：一、继续有效的... Circular on the rectification and consolidation of the current industry standard (internal use) of machinery industry According to the requirements of the State Bureau of Technical Supervision on the rectification and reorganization of existing standards, the Ministry of Machinery Industry issued the mechanical industry standard (internal use) approved before the end of 1992 (including internal standards, Bureau approval of enterprise standards, the same below) were cleaned up rectification, now clean up the rectification of the results are as follows: First, continue to be effective ...