3/2,5/8,7/24,9/48,()
A.11/96
B.11/48
C.9/64
D.9/81
:1,1,3,6,2,8,13,104,(),()。 A.13,169 B.11,176 C.9,81 D.7,48
3/2,5/8,7/24,9/48,()
3/2,5/8,7/24,9/48,() A.11/96 B.11/48 C.9/64 D.9/81
2,3,5,7,() A.8 B.9 C.11 D.12
3/2,5/8,7/24,9/48,() A.11/96B.11/48C.9/64D.9/81
乳膏剂酸碱度一般控制在pH在A.4.2~11.0B.3.5~7.3C.4.4~8.3D.5.1~8.8E.6.3~9.5