Unit uongofu, ilisanidiwa harakati kimfano, nyumatiki silinda uwezo hesabu, hydraulic silinda uwezo hesabu, hesabu bolt nguvu, compression coil spring hesabu, hesabu mabomba unene, kiwango cha kati ya hesabu, matumizi ya gesi na boiler ufanisi, conveyor motor upendeleo.
Ilisasishwa tarehe
30 Ago 2024