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For the KC-100, Hartzell will provide a 3-blade, 78" diameter propeller, integrating its lightweight compact hub and polished aluminum spinner." Hartzell將爲KC-100提供3葉、直逕78英寸的螺鏇槳，包括集成在內的輕質的槳轂和光滑的鋁質整流罩。