凡蚕纸用竹木四条为方架,高悬透风避日梁枋之上,其下忌桐油、烟煤火气。冬月忌雪映,一映即空。遇大雪下时,即忙收贮,明曰雪过,依然悬挂,直待腊月浴藏。 gHnFCM+c1HqFY3uCalWn1A5OO3ERzlkzPo4Og3+1AyQa+lJJ1Lx6tdB1WgjN8aph