The regulator holds a constant air-fuel ratio from cold start-up through hot airoperation.
调节阀能够保证从冷启动到预热空气一直保持恒定的空气-燃料比例。
2
G is strictly prohibited without the media-type screw pump under airoperation, so as to avoid damage to the stator.
型螺杆泵严禁在无介质情况下空运转，以免损坏定子。
3
Airoperation eliminates fatigue when using the sealers continuously over many shifts. This series of heat sealers is available in a variety of different working lengths to fit your packaging needs.