Of three elements indispensable for celestial burial , celestial rock ( also known as altar ) , cinereous vultures , and masters of celestial burial , elestial burial masters are the most mysteriously important .

天葬有三样不可缺少的元素，天葬台（即祭坛），秃鹫和天葬师，其中天葬师是最神秘和重要的。