powder paper 火药包装纸 ; 化装用纸 ; 粉纸
paper powder removing device 纸粉去除装置
zirconium powder heat paper 锆粉加热纸
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。
The movable type printing, the compass (指南针) , gun powder and the paper making are called four great inventions of China.
活字印刷术、指南针、火药和造纸术被称为中国四大发明。
Sony used racoon hair brushes to daub magnetic powder over the paper to produce what it cally "SONI TAPE", starting its history as an audio-video products maker.
索尼使用浣熊毛做成的刷子将磁粉涂抹在纸上，生产出称作“索尼带”的东西，开始了其作为音像产品制造商的历史。
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