TTTn.接近目标时间TTabbr.电汇(=telegraphic transfer)abbr.炮弹等飞行时间(=time of flight）abbr.电传打字电报机(=telotype)TTUL Talk to you later以后再讲tthe outside workforce外来劳动力Ttibial pilon fracture胫骨Pilon骨折Ttraditional architect传统建筑ttepatic Stellate Cell肝星状细胞Tthe system of subject学科体系ttmnel lining concrete隧道衬砌混凝土tTentative transactions暂态事务ttmming around the axis定轴转动Ttransmission test-bed传动试验台