单项选择题
A.镀膜玻璃 B.夹层玻璃 C.夹丝玻璃 D.钢化玻璃
A.6~9度 B.7~9度 C.6~10度 D.7~10度
A.1,0.5m,0.5~1.Om B.1,0.5m,0.8~1.5m C.2,0.5m,0.5~1.Om D.2,1m,0.8~1.5m