雕刻 绘画用的 石膏 石膏粉英释中释
Processing category:Various dry and wet materials that could be crushed, including chemical raw materials, gesso powders, hulls, grains, and plastics ..加工类别：各种可以粉碎的干湿料物，化工原料、石膏粉、皮类、粮食类、塑料类。棉花类，生物类。
