单词felt side
un.: 正面
网络: 毛布面；毯面；毛毯面
正面
Felt side: Top side of paper formed on a paper-making machine.
毛布面：造纸机上成形的纸张的正面。
Top side: Also called "felt side" .
正面：亦称毛布面。
Paper and board-Identification of wire side and felt side
纸和纸板正反面的测定
Paper and board - Wire side and felt side
纸和纸板正反面测定法
felt side of paper ( top side of paper )
纸的正面（毛布）