常見例句Disconnecting the plug automatically switches to radio PTT. 拆開這個(gè)塞子自動(dòng)轉(zhuǎn)曏收音機(jī)PTT。PTT Remote Control: No more heavy Radios in your hands. PTT遠(yuǎn)程控制:便捷的無線電接收器。The article studies the mechanical properties of PTT staple fibers. 研究了PTT短纖維的力學(xué)性能。The paper summarized the main kinds of production methods for PTT. 概述了聚對(duì)苯二甲酸丙二醇酯(PTT)的基本性質(zhì)和生産工藝包括;Thermal stability of PTT could be improved by antioxidant. PTT中加入抗氧劑能提高PTT的熱氧穩(wěn)定性能。 返回 PTT