PART 4
1. NEJI-MAWASHI - SKRU - SCREWDRIVER
2. ZEMMAI - SPRING - SPRING
3. TSUTSU - SELINDER - CYLINDER
4. TSUNA - TALI KEBEL - CABLE
5. TAIYA - TAYAR - TYRE
6. OIRU - MINYAK PELICIN - LUBRICATING OIL