You must manage the throttle position to climb, descend, or maintain altitude.

你必须管理节气门位置攀登，下降，或保持高度。

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Place the mower on a flat surface. Turn the throttle trigger to the "Choke" position.

将割草机放在平坦的表面上，移动油门控制杆调至“手动燃油”的位置。

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Set the throttle trim to the low (off) position.

油门微调设置到低(关闭)位置。

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Set the throttle trim to the low (off) position.

油门微调设置到低(关闭)位置。

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