單項(xiàng)選擇題
A.300mm B.350mm C.400mm D.450mm
A.350mm B.400mm C.450mm D.500mm
A.1.2 B.1.25 C.1.3 D.1.35
A.2mm B.3mm C.4mm D.5mm
A.用2m托線板檢查 B.用方尺和塞尺檢查 C.用2m靠尺和塞尺檢查 D.用直尺和塞尺檢
A.4mm B.1mm C.2mm D.3mm
A.6m,15m B.4m,20m C.6m,20m D.4m,15m
A.2m B.4m C.6m D.8m
A.0.2MPa B.0.4MPa C.0.35MPa D.0.5MPa
A.1100℃ B.1200℃ C.1000℃ D.1300℃