| 摘要 |
A cleaning tool, which includes a power unit having a gas powered engine with a carburetor and fuel servo, and a nozzle unit operatively coupled with the power unit, the nozzle unit including a throttle controller. The gas cleaning tool includes a control circuit which adjusts the amount of fuel flowing through the carburetor in response to a wireless signal provided in response to adjusting the throttle controller. The gas control circuit includes a microcontroller in communication with the throttle controller and fuel servo, the microcontroller being hermetically sealed within a housing of the power unit.
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