往返旅程 meaning in Chinese

round trip
round-trip distance

After a period of time , people started to recognize that one significant problem was round - tripping
经过一段时间之后，人们开始认识到其中一个显著问题是往返旅程。
" websphere developer domain , june 2001 provides a deeper look into a solution for round - tripping : the session facade
” （ websphere开发者园地， 2001年6月）提供了对往返旅程解决方案的深入讨论：会话虚包。