A.40mm±0.1mmB.50mm±0.1mmC.60mm±0.5mmD.70mm±0.5mm
A.0.1MPa,1MPaB.1MPa,0.1MPaC.0.1MPa,0.1MPaD.以上都不正確
A.1mmB.±1mmC.2mmD.±2mm