Computer parts: heat sink Fire fighting parts: pump Locomotive parts: Home appliance parts:
1. Hammer head 2. Output shaft 3. Straight bevel 4. Spiral bevel
1. Start switch case 2. Start switch plunger 3. Start switch T-type tongue 4. Starter motor one-way slide seat 5. Start motor drive gear Shock absorber: 1. Car engine shock absorber inner cylinder Transmission steering mechanism: 1. Automobile front wheel steering inner wheel