paraffinen.石蜡vt 涂石蜡.paraffinn.石蜡paraffin oxidation style石蜡氧化法paraffin paper condenser蜡纸电容器Paraffin molding machine石蜡成型机paraffin slicing machine石蜡切片机Paraffinning of oil well油井结蜡paraffin applying system石蜡处理装置paraffin embedded tissue石蜡包埋组织paraffin-base petroleum石蜡基石油paraffin immersion method石蜡浸渍法paraffin worker carcinoma石蜡工人[皮肤]癌