A.200mm
B.240mm
C.300mm
D.400mm
A.200mm
B.240mm
C.300mm
D.400mm
A.200mm×200mm
B.240mm×240mm
C.250mm×250mm
D.260mm×260mm
A.7000mm²
B.8000mm²
C.6850mm²
D.6500mm²
A.与墙厚相同,高度240mm
B.240×240
C.300×300
D.200×200
A.200mm
B.220mm
C.240mm
D.260mm
A.200毫米
B.220毫米
C.240毫米
D.260毫米
A.200mm×400mm
B.300mm×600mm
C.250mm×500mm
D.150mm×300mm
A.100mm
B.200mm
C.300mm
D.400mm
A.3cm
B.6cm
C.25cm
D.1cm