Terry screamed as the huge gullet closed over his head and shoulders, cutting off his mixed cries of pleasure and fear as he was pulled into the dragon's pulsing throat. 特里尖叫，因为巨大的食道封闭超过他的头部和肩膀，切断了他的混合声音的愉悦和恐惧，因为他拖出到了龙的脉动喉咙。
Applying the mechanism known as the roller-swing link cam and the rocking block mechanism,a pulsing stepless speed variator is composed, with its swing angular being adjustable. 利用滚子摆动推杆凸轮机构与摆块机构，综合成摆角可调的脉动式机械无级变速器，并针对其工作原理及特性作了论述。
