Vorbearbeitung (f)

premachining (n)

rough-cutting (n)

rough-machining (n)

roughing (n)

Broaching tools fall into the categories of roughing, burnishing and sizing broaches.

粗加工 (n)

预备加工 (n)

corte aproximado (n)

desbaste (n)

maquinado aproximado (n)

premaquinado (n)