是印刷上一个术语 切口宽度指成品图文区域到成品的装订边以外的其它各边的距离。通常至少设置成与出血相同的尺寸。 例：“出血位”是3mm，则切口宽度至少为3mm。
为减小切口宽度，提高切口质量，进行了水再压缩等离子弧切割陶瓷实验研究。
To reduce the kerf width and to improve the kerf quality, the experiments of ceramic cutting with water constricted plasma arc are carried out.
内容涉及基本原理、实验装置及加工参数对弧柱特性、切口宽度、切口角、无渣切速的影响规律。
The basic principle, test device, and the regularity of cutting parameters affecting to the arc characteristics, kerf width, kerf Angle, and dross free cutting speeds are dealt with.
为减小陶瓷板件切口宽度，提高切口质量，采用水箍和磁场对附加阳极等离子弧进行综合二次约束。
In order to reduce the kerf width and improve the kerf quality, the hydromagnetically confined plasma arc was used to cut engineering ceramic plates.
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