而格朗萨索研究组的结果是六个标准差。
六个标准出风口可选以保证风机安装在合适的位置。
Six standard discharge positions are available as well as any intermediate position.
标准的选购：激光切割质量可以通过以下六个标准。1。
The choose and buy of standard: laser cutting quality can through the following six standard. 1.
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