Models View all faucet 1/2 inch 6 49 0 simulation inline 4 solidworks 2 25 0 aircraft maintenance ladder 1 7 0 tugas dtbk assembly 2 2 24 0 tugas dtbk assembly 1 2 13 0 3d cad DTBK 1 0 4 0 Education politeknik Negeri Malang Mechanical Engineering