It is a paper defect caused by undue heat or pressure in the calendars.
这是砑光机上的过度热力或压力所造成的纸张故障。
A paper defect detecting system based on DSP, including its hardware part and software part was introduced.
基于DSP的纸张缺陷检测系统，分别对该系统的硬件和软件部分进行介绍。
Bruising a grey or mottled effect, most noticeable in coated papers. It is a paper defect caused by undue heat or pressure in the calendars.
在粉纸上特别显著的灰色或斑点状情况。这是砑光机上的过度热力或压力所造成的纸张故障。
Bruising: a Gray or mottled effect, most noticeable in coated papers. It is a paper defect caused by undue heat or pressure in the calendars.
瘀痕：在粉纸上特别显著的灰色或斑点状情况。这是砑光机上的过度热力或压力所造成的纸张故障。
Blade streak: Paper defect which is similar to a blade scratch but larger and caused by a larger particle.
刮刀条纹：和刮刀痕相似的纸张故障，但较为明显。
Blistering: Paper defect usually occurring during heatset drying of coated papers where clearly defined bubbles form on both sides of the sheet.
起泡：印刷后的粉纸，用热固干燥时所常见的故障。纸的两面有明显的泡出现。
Blade scratch Paper defect where there is a hair-like indentation in a coated surface running in grain direction. Caused by a particle lodged behind the blade during coating.
顺着纸纹方向，纸面的涂层有着像头发丝的凹痕故障。起因是在涂布时有一颗料积聚在刮刀后面所致。
Blade scratch Paper defect where there is a hair-like indentation in a coated surface running in grain direction. Caused by a particle lodged behind the blade during coating.
顺着纸纹方向，纸面的涂层有着像头发丝的凹痕故障。起因是在涂布时有一颗料积聚在刮刀后面所致。
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