Mphamvu yamagetsi:mitundu yosiyanasiyana ya mphamvu
Zogulitsa: Zoyenera kukweza miyala ya nsangalabwi, kukweza njerwa zomangira, kudula ndi kugwirizira miyala yamwala, kugwirira ntchito kwa crucible, kukweza chitoliro cha simenti, etc.; Malinga ndi zofunikira za makasitomala osiyanasiyana, zida zimatha kutembenuzidwa 0 ~ 90 °, zozungulira 0 ~ 360 ° ndi ntchito zina; kwa akhakula, pamwamba mwala, mukhoza kusankha wapadera chinkhupule kuyamwa chikho mogwirizana.