eyJzZW9fZGF0YSI6eyJtZXRhX3RpdGxlIjoiXHUwNjdlXHUwNjMxXHUwNjQ4XHUwNjJhXHUwNjQ4XHUwNjJhXHUwNjI3XHUwNmNjXHUwNjdlXHUwNjBjIFx1MDYyYVx1MDY0OFx1MDY0NFx1MDZjY1x1MDYyZiBcdTA2NDVcdTA2MmRcdTA2MzVcdTA2NDhcdTA2NDRcdTA2MGMgXHUwNjQ2XHUwNjQ1XHUwNjQ4XHUwNjQ2XHUwNjQ3IFx1MDYzM1x1MDYyN1x1MDYzMlx1MDZjYyJ9fQ==
پروتوتایپ، تولید محصول، نمونه سازی