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hydrofining的音標(biāo)：hydrofining的英式發(fā)音音標(biāo)為：['ha?dr?fa?n??]hydrofining的美式發(fā)音音標(biāo)為：['ha?dr?fa?n??]...

n.加氫精制，氫化提純...

There is a common method of refining alkaline cleaning , clay refinement and hydrofining, and so on.常用的精制方法有堿洗, 白土精制和加氫精制等.The development of new petroleum wax hydrofining catalyst - FV - 10 commercial experiments on var...