A.150mm B.120mm C.100mm D.90mm
A.一块拼接 B.两块拼接 C.三块拼接 D.不许拼接
A.1 B.2 C.3 D.4
A.5mm B.10mm C.15mm D.20mm
A.60 B.80 C.100 D.120
A.34 B.35 C.36 D.38
A.30s B.60s C.90s D.120s
A.黄色 B.黑色 C.银灰色
A.20% B.30% C.40% D.50%
A.76±2mm B.77±2mm C.81±2mm D.83±2mm
