paraffinn.石蜡
Paraffin cut石蜡切片
paraffin pad石蜡垫
paraffin waxn.固体石蜡
paraffin pan蜡锅
paraffin oil石蜡油,液态石蜡
paraffin gas烷烃气体,石蜡气体
paraffin test石蜡浸透探伤
paraffin pape石蜡纸
paraffin base石蜡基
paraffine oil石蜡油