A.15.9 B.38.2 C.50.2 D.34.3
A.18 B.24 C.36 D.48
A.牢固 B.拉力大于100N C.有防拉脱装置 D.无尖锐边缘
A.2 B.3 C.4 D.5
A.50 B.60 C.70 D.80
A.0.50μm B.0.75μm C.1.00μm D.1.25μm
A.53.5 B.63.5 C.73.5 D.83.5
A.8%~13.7% B.10%~13.7% C.8%~14.7% D.10%~14.7%
A.4 B.5 C.6 D.8