判斷題
單項(xiàng)選擇題
A.0.1m B.0.2m C.0.3m D.0.4m
A.0.15mm B.0.25mm C.0.35mm D.0.45m
A.25° B.30° C.65° D.75°
A.4mm B.6mm C.7mm D.9mm
A.≤4mm B.≤6mm C.≤8mm D.≤10mm
A.小于 B.大于 C.等于 D.以上都可以
A.1-2mm B.3-4mm C.5-6mm D.7-8mm