roll-out
N การ เปิดตัว ของ สินค้า ใหม่ ต่อ สาธารณ ชน kan-poed-tua-kong-sin-ka-mai
roll-out ▶noun 1 the unveiling of a new aircraft or spacecraft. • the official launch or introduction of a new product or service. 2 Aeronautics the stage of an aircraft's landing during which it travels along the runway while losing speed. 3 American Football a play in which a quarterback moves out toward the sideline before attempting to pass.