| | | | | | | | 12 18 | | | | | | | | | | | | | | | | | 0.5% 高锰酸钾) | 250mi 1% 硫酸铜 80 100mi | | | | D | | | 10% 10 | | | | | | | | | | | | | | | | | | | | | | | | C | | | | | | | | | | | | | |