“Yu Yonghe”的概念、定义、翻译、参考文献-科学参考

单词	Yu Yonghe
释义	Yu Yonghe Encyclopedia 理学郁永河释 Yu Yonghe郁永河（生卒年不详）中国清代地理学家。
随便看	purging purging technique purification purification and rejuvenation of grass varieties purification by manipulating the mouse embryo purification by vacuum vaporization purification coefficient purification factor purification for fraction purification impurity of tungsten concentrate purification machine purification of bioleaching solution purification of coarse sodium tungstate solution purification of colloid purification of crude titanium tetrachloride purification of organic waste gas by catalytic combustion purification of water supply Purification rite purification tank technique for treatment of domestic sewage purification technology for flue gas of electric furnace steelmaking purified water purifier purifloc purifying procession before a Buddhist ceremony purify technology for directly buring coal

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