Surface roughness requirement: insufficient roll surface roughness will also lead to roll failure during production operation such as: skidding (roll slip), decrease of total campaign being rolled.
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Both dimensional accuracy and surface roughness of the metal handicraft in ceramic mold meet technological requirement.
该陶瓷型用于制作金属工艺品，尺寸精度和表面粗糙度均达到技术要求。
By the model forecasting the processing speed and surface roughness under some processing requirement, find out the processing law.
通过该模型对一定加工条件下的切割速度和表面粗糙度进行预测，从中找出加工规律。
By this method, the function of the instrument is extended and can satisfy the requirement of the surface roughness national standard. The program flow chart is given.
从而，扩大了只用于测量单参数的表面粗糙度检查仪的使用功能，以满足表面粗糙度国家标准所规定的评定参数的要求。
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