你可能感興趣的試題

A.2863r/min
B.1863r/min
C.863r/min
D.8263r/min

A.0.6-0.8mm
B.0.7--0.9mm
C.0.8-1.0rnm
D.0.9-1.1mm

A.0.7~1.0mm
B.0.8～1.1mm
C.0.9~1.2mm
D.1.0~1.3mm

A.0.5mm
B.5mm
C.25mm
D.2.5mm

A.10°～15°
B.20°～90°
C.60°～120°
D.120°～180°

A.0.04mm
B.0.03mm
C.0.05mm
D.0.06mm

A.氧化鎂
B.硫酸鉀
C.硫酸
D.苛性鈉

A.6%
B.8%
C.10%
D.12%

A.20-25min
B.25-30min
C.15-20min
D.10-15min

A.0.1mm
B.0.08mm
C.0.8mm
D.0.25mm