light proof paper

进出口行业词汇英语翻译(L) ... light power meter 光功率计 light proof paper 耐光纸 light pump 光泵 ...

paper纸张词汇 - 豆丁网 ... letterpress paper 凸版印刷纸 ? light proof paper 防光纸 ? light resistant paper 防光纸 ? ...

福步外贸论坛 - Powered by Discuz!... ... 折报机 newspaper folding machine 遮光纸，耐光纸 light proof paper 遮光 black out ...