Standard test method for chromic oxide in ashed wet blue ( perchloric acid oxidation )

灰化湿铬鞣革中氧化铬的试验方法(高氯酸氧化)

Now alfred smlung burning ashed ground a tough series of skirmishes -- together within a month the danes hmarketing surrendered .

这时，阿尔弗雷德倡始一连串小规模的侵犯，结果不出一个月，丹麦人就投降了。