不使用電機，直接調整節氣門開度來維持待速。冷氣提速，我使用推式電磁閥。

不使用電機，直接調整節氣門開度來維持待速。冷氣提速，我使用推式電磁閥。

結果 (英文) 1:

Without using a motor, directly adjust the throttle opening to maintain standby speed.
To speed up the air-conditioning, I use a push solenoid valve.

結果 (英文) 2:

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結果 (英文) 3:

Instead of using a motor, adjust the throttle opening directly to maintain the stall speed.
Air conditioning speed up, I use push solenoid valve.