A、3000cd B、4000cd C、5000cd D、8000cd
A、0.5H~0.8H B、0.6H~0.8H C、0.85H~0.90H D、0.8H~0.95H
A、0.5H~0.8H B、0.6H~0.8H C、0.9H~1.0H D、0.7H~0.9H