A.673 B.1007.4 C.1100 D.947.4
A.94.63 B.101.22 C.112.44 D.105.84
A、門窗框外圍尺寸 B、門窗框中心線尺寸 C、設(shè)計(jì)門窗洞口面積 D、門窗框凈尺寸