The external quality control method using in the laboratory, included interlaboratory comparison and measurement audit.
外部质量控制方式有实验室间比对和测量审核两种方式。
But ancient method the enlightenment, the Western drawing's comparison, as well as the artistic market's obligation becomes the external causes which its style forms.
而古法的启示，中西方绘画的比较，以及艺术市场的驱使则成为其风格形成的外在原因。
But ancient method the enlightenment, the Western drawing's comparison, as well as the artistic market's obligation becomes the external causes which its style forms.
而古法的启示，中西方绘画的比较，以及艺术市场的驱使则成为其风格形成的外在原因。
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