powder paper 粉纸
paper powder removing device 纸粉去除装置
Carbon powder on paper 纸本碳粉
Dumb powder paper 哑粉纸
Haichen Paper Making Talc Powder 海城造纸级滑石粉
B. coating strength determines whether the printing will produce large amounts of paper powder, it's very important in determining the quality of printing.
涂层强度决定了印刷时是否会产生大量纸粉，是决定印刷质量的重要指标。
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