An electronics component support assembly and an electronics system assembly employing the component support assembly are provided. The fall-off preventing member allows the needle thread to be introduced via the introducing portion to the threading portion and prevents the needle thread introduced to the threading portion from falling off from the introducing portion. The inner layer electrode and second dielectric layer contact with each other, and a ratio tT of sum total thickness t of the second dielectric layer in contact with the inner layer electrode in a normal direction of the principal surface to sum total thickness T of the first dielectric layer in a normal direction of the principal surface is 0. Feeding the birds breast first through the wing cutter results in wings with a consistent cut and weight from wing-to-wing, which is desired by consumers. A towrope clamp attached to a climbing harness is needed by the skiersnowboarder to eliminate hand fatigue and mainly to be able to pass through rope guide sheave wheels.