Kapangidwe katsopano, makina odziwikiratu, chinsinsi chimodzi chosinthira kukula ndi PLC (kutalika kosiyana kwakutali ndi kotsika kumathanso kusinthidwa) .Kuthamanga kwachangu kwambiri ku China, ndipo mtundu wa zida umakumana ndi miyezo yaku Europe ndi America.

2. Pansi pamalingaliro owonetsetsa kuthamanga, chinthu chomalizidwa chimakhala ndi zotsatira zabwino, zolondola kwambiri, zokolola zambiri, ndikusunga kutaya kwazinthu.
3. Itha kukhala ndi makina onyamula okha, opulumutsa ntchito ndi nthawi.