漂浮石墨 [冶] kish

浮选脱墨 floatation deinking

石墨漂浮 graphite floatation

浮凸油墨 die-stamping ink

造纸实验浮选脱墨机 floatation drubber

滤镜石墨水晶浮雕 Filter Factory Gallery

浮选脱墨法 floatation deinking method

石墨球漂浮 levitation of the graphite spheres

墨水飘浮试验法 ink floatation test

强碱性浮选脱墨 strong alkaline flotation deinking