| 摘要 |
Sheet 2 of 5 Water Ski Speed Boat (scooter) only for towing a water skier which is controlled from a distance by the water skier himself by giving commands to the handle transmitted along the cable rope (for towing) or by radio-wave connection with giving commands to the portable unit - the handle - transmitted to the basic unit - the control mechanism installed on the engine in the ski scooter.
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