1) steel materials of poor quality
劣质钢材
1.
Effective methods to identifying and treat the steel materials of poor quality on construction site are introduced in the paper.
介绍实践中行之有效的若干在施工现场识别和查处劣质钢材的方法。
2) steel material quality
钢材材质
3) analysis on the material for its inferior
材质劣化分析
4) Steel Product Quality
钢材质量
1.
Optimizing Steelmaking Process Structure to Enhance Steel Product Quality;
优化炼钢工艺结构提高钢材质量
5) wire quality
钢丝材质
1.
Through analysis of the domestic application status of the domestic top clothing wire and the wire quality analysis,some requirements are put forth for hi-speed and hi-capacity of carding machine wires of flat top on clear-carding combine.
介绍了国产盖板针布钢丝的使用情况 ,通过对国内外盖板针布采用钢丝材质的分析 ,提出了梳棉机高速高产及清梳联发展对盖板针布钢丝材质的要求。
补充资料：劣质商品
劣质商品（Inferior good）
劣质商品是指其收入效应使得实际收人增加导致需求量减少的商品。
劣质商品是指其收入效应使得实际收人增加导致需求量减少的商品。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条