你可能感興趣的試題

A.±10′
B.±15′
C.±20′
D.±30′

A.0.02mm
B.0.03mm
C.-0.02mm
D.-0.03mm

A.寬10MM，深度≤1mm
B.寬10MM，深度≤2mm
C.寬10MM，深度≤5mm

A.≥0.5MPa
B.≥1MPa
C.≥1.5MPa
D.≥2MPa

A.2*10°
B.2*45°
C.4*10°
D.4*45°

A.10克
B.15克
C.20克

A.600mm
B.700mm
C.800mm
D.900mm

A.0.3mm/r
B.0.25mm/r
C.0.2mm/r
D.0.15mm/r

A.≤5S 1.2≤Ra≤1.6
B.≤3S 0.8≤Ra≤1.2
C.≤2S 0.4≤Ra≤0.8

A.±1mm
B.±1.5mm
C.±2mm