2) workpieces (ርዝመት, ስፋት እና ከፍተኛ workpiece, ርዝመት የተነሳ ቁመት, ስፋት እና አነስተኛ workpiece ውስጥ ቁመት?
2) Ubungakanani workpieces (ubude, bukwangako nobubanzi, ukuphakama workpiece eliphezulu, Ubude, bukwangako nobubanzi, ukuphakama workpiece minimum?)