论文部分内容阅读
辽宁省质量技术监督局近日对学生服进行省级抽查检测结果表明：今年学生服产品抽样合格率为26.7％，尽管比去年的23.1％略有提高，但仍令人堪忧。
部分校服质量令人堪忧
【摘 要】
：
辽宁省质量技术监督局近日对学生服进行省级抽查检测结果表明：今年学生服产品抽样合格率为26.7％，尽管比去年的23.1％略有提高，但仍令人堪忧。
【出 处】
：
中国健康月刊
【发表日期】
：
2008年12期
其他文献
In this work,the wettability,aging and shear properties of a new type of lead-free solder paste Sn-07Ag-05Cu +BiNi(SACBN07) was investigated by conducting a ser
Metallurgical modeling of synergistic microcrack self-repairmen during welding single crystal and polycrystalline superalloys of high-temperature aerospace mate
In this study， adopting uniform design method established a mathematical model to prepare multi-element active flux. GHA69 superalloy plates were welded by the N
In this paper,6 mm thick 2219-T6 aluminum alloy was joined by means of variable polarity tungsten-arc welding(VP-TIG)and the influence of gradient mismatches on
为消费者提供健康安全的农产品是政府的基本职责,也是全社会最为关注的民生问题。文章在科学分析了当前我国农产品质量安全保障体系存在问题的基础上,提出了健全和完善农产品
随着棉花种植面积的不断扩大,棉花市场呈现供大于求的局面,为调整作物种植结构,红星二场开始试种滴灌春小麦。红星二场具有种植春小麦得天独厚的自然条件和丰富的管理经验（20
An experimental investigation on transmission welding of polycarbonate (PC) filled with and without black carbon has been carried out. Furthermore, correlations
Flame heating combined with water cooling was used to straighten A6N01 aluminum alloy welded joint and effect of flame heating pass on its microstructure and me