Partial Thromboplastin Time (PTT) The Partial thromboplastin time (PTT) exam also steps the velocity of clotting but differs through the PT examination in that it aims to determine how blood clots inside of a blood vessel (intrinsic pathway). 玩家在提款時需要達到平台設定的流水要求，是為了防止玩家僅僅領取獎金而不參與遊戲，可能會影響娛樂城的收益，而合理的出金條件，有助於平衡雙方的利益，... https://rg88.org/news/