2) paper roughness
纸粗糙度
1.
A novel method of the paper roughness measurement using airborne ultrasound is given,and mathematic model of the relation between the paper roughness and ultrasonic echo output voltage is established.
提出一种用超声波实现对纸粗糙度测量的新方法,根据超声波回波的特性,建立了纸表面粗糙度和回波输出电压的数学模型。
3) rough paper, shagreen paper
糙面纸
4) raw paper
粗糙纸
5) stipple surface photographic paper
粗糙面照相纸
6) roughness tester
糙度测试仪(纸张)
补充资料：度纸
1.指读书跳页。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条