A.色彩調(diào)和 B.體量適中 C.位置適當(dāng) D.光照均勻
A.35%;25% B.30%;20% C.30%;25% D.25%;30%
A.0.3%~5% B.1.2%~5% C.0.2%~5% D.0.2%~4%