A.油質(zhì)類涂抹 B.200g/L的硼酸溶液淋洗 C.30g/L碳酸氫鈉溶液淋洗 D.高錳酸鉀溶液淋洗
A.油質(zhì)類涂抹 B.200g/L的硼酸溶液淋洗 C.高錳酸鉀溶液淋洗 D.30g/L碳酸氫鈉溶液淋洗
A.200g/L的硼酸溶液淋洗 B.30g/L碳酸氫鈉溶液淋洗 C.20g/L醋酸溶液淋洗 D.洗瓶的水流沖洗