2) workpieces (ርዝመት, ስፋት እና ከፍተኛ workpiece, ርዝመት የተነሳ ቁመት, ስፋት እና አነስተኛ workpiece ውስጥ ቁመት?
2) size ee workpieces (dhererka, width iyo height of workpiece ugu badnaan, Length, width iyo height of workpiece ugu yar?)