小曲率和严重倾斜的支撑能在只允许切线运动的支撑上引起过度的侧向热力。
Sharp curvature and sharply skewed supports can cause excessive lateral thermal forces at supports if only tangential movement is permitted.
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 grey 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。
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.
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