2) workpieces (ርዝመት, ስፋት እና ከፍተኛ workpiece, ርዝመት የተነሳ ቁመት, ስፋት እና አነስተኛ workpiece ውስጥ ቁመት?
2) Ukulu wa workpieces (m'litali, m'lifupi mwake, ndi msinkhu wa workpiece pazipita, Utali, m'lifupi ndi kutalika kwa workpiece osachepera?)