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ドリリング基礎
fr=0,1 mm/rev
Tc (min):
n (minˉ¹):
ℓd (mm):
fr (mm/rev):
i:
vf = fr ・n (mm/min)
vf (mm/min):
fr (mm/rev):
n (minˉ¹):
vc (m/min):
D1 mm:
π (3.14):
n (minˉ¹):
x
