Coal product quality and result of national supervison and spot check;
煤炭产品质量与国家监督抽查结果
State supervision and spot check are powerful measure to supervise products quality.
国家监督抽查是政府监督产品质量的有力措施，文中公布了被抽查企业的分布和抽查结果，并对抽样合格率提高的原因、抽查中暴露出的主要质量问题进行了分析，指出质量体系的有效实施和运行，可提高产品质量和经济效益，增强竞争能力，希望企业领导予以高度重视。
Summary of sampling every month and report existing problems were made.
叙述为保证分析方法的标准化 ,利用 A、B、C分类控制法进行盲样抽查 ,并定期进行标定样检验。
The quality selective examination results for micro-permanent DC motor products in the year of 2001 were summerized in this article.
概述了2002年微型永磁直流电动机产品质量抽查结果,并对产品质量问题的原因进行多方面的分析。
This paper process classification analysis to the data of the selective examination to the product quality of the mechanical half-automatic strapping machine and vacuum packaging machine, tally up out the common problems of current·packaging industry in our country(for reference).
本文通过对半自动捆扎机、真空包装机产品的国家质量监督抽查的数据进行分类分析,总结出目前我国包装机械行业存在的共性问题,供行业有关人士参考。
This paper process classification analysis to the data of the spot-check to the product quality of the vacuum packaging machine,tally up out the common problem of current vacuum packaging industry in our country.
本文通过对2005年真空包装机产品的产品质量抽查的数据进行分类分析,总结出目前我国真空包装机行业存在的共性问题,供行业有关人士参考。