The method covers plain leading-edge flaps, drooped leading edges, slats, sealed slats, and vented and unvented Krüger flaps.
I have " unvented " a stitch that I call the trellis stitch (it reminds me of a garden trellis ).
I have " unvented " a stitch that I call the Trellis stitch (it reminds me of a garden trellis).
The main reason to suspect CO poisoning is evidence that fuel is being burned in a confined area, for example, a car running inside a closed garage, a charcoal grill burning indoors, or an unvented kerosene heater in a workshop.
Gas versions come in both vented and unvented models and are fueled by natural gas.