A.三角形或正方形
B.长方形或正方形
C.圆形或菱形
D.正方形或菱形

A.14mm
B.16mm
C.18mm
D.20mm

A.16mm
B.15mm
C.14mm
D.13mm

A.4000mm
B.4100m
C.4200mm
D.4300mm

A.1500mm×800mm
B.1500mm×900mm
C.1500mm×1000mm
D.1500mm×l100mm

A.25mm
B.30mm
C.35mm
D.40mm

A.800～900mm
B.800～1000mm
C.800～1100mm
D.800～1200mm

A.70mm
B.80mm
C.90mm
D.100mm

A.方木
B.杂木
C.桦木
D.硬杂木

A.φ5.0mm
B.φ5.5mm
C.φ6.0mm
D.φ6.5mm

A.1500mm×1000mm
B.1500mm×1100mm
C.1600mm×1000mm
D.1600mm×1100mm