paraffinn.石蜡
paraffin removal清蜡,除蜡
paraffin coating石蜡封盖
paraffin scraper刮蜡片
paraffin emitter石蜡发射体
paraffin blockage蜡堵
paraffin sweating石蜡发汗作用
Paraffin chloride氯化蜡
paraffin dispense石蜡灌注器
paraffin emulsion石蜡乳剂,石油乳剂
paraffin dressing[医] 石蜡敷裹