The quality fluctuation of 2004/2005 lump iron was inspected with Charlie Control Chart.
采用单值-移动极差控制图考察了2004年和2005年块铁矿的品质波动情况。
The quality control chart is an important tool for TQC.
质量管理图是全面质量管理的主要工具。
Results The quality control chart was made for estimating sickbed work.
结果制成便于床位工作评价的质控图。
Results The quality control chart was made for estimating sickbed work.
结果制成便于床位工作评价的质控图。
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