light proof paper的意思|示意

美 / / 英 / /

防光纸

防光纸 ... letter-press paper 凸版印刷纸 light proof paper 防光纸 light resistant paper 感光防护纸 ...

耐光纸 ... light power meter 光功率计 light proof paper 耐光纸 light pump 光泵 ...

遮光纸 ... 折报机newspaper folding machine 遮光纸，耐光纸light proof paper 遮光blackout ...