单项选择题
A.碱性大红 B.酸性大红 C.中性大红 D.苏木水
A.50%+/-5% B.60%+/-5% C.70%+/-5% D.80%+/-5%
A.0.2%~0.5% B.0.4%~0.8% C.0.5%~1% D.0.8%~1.2%
A.略深 B.略浅 C.相同 D.可深可浅
微信扫一扫,加关注免费搜题
