parchment tracting paper
... 羊皮书写纸：parchwriting 羊皮描图纸：parchment tracting paper 羊皮化槽：parchmentizing bath ...
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成卷或成张的植物羊皮纸、防油纸、描图纸、半透明纸及其他高光泽透明或半透明纸。
Vegetable parchment, greaseproof papers, tracing papers and glassine and other glazed transparent or translucent papers, in rolls or sheets.
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