48/P/To/2025 Current Repair Of The Sw680 Main Engine, Power Source, And The Indicator Of The Position Of The Rudder On The Motorboat M -12 With Parts: Part 1 -Current Repair Of The Main Engine Exhaust System On The Motorboat M -12 Part 2 -Current Repair Of The Power Source On Motorboat M -12 Part 3 -Current Repair