billing increment

基本解释

Have you heard the term billing increment?
您是否听说过计费增量这个术语？
A cell phone plan that uses a full-minute billing increment means that a one-second phone call will be billed as a full minute.
使用满分钟计费增量的移动电话结算方案意味着一次一秒钟的电话呼叫将作为一个满分钟来计费。
After adjusting the durations with a billing increment of 30 seconds, the first leg becomes 90 seconds (instead of 61) and the second leg becomes 60 seconds (instead of 56).
在使用 30 秒的计费增量来调整持续时间以后，第一档变为 90 秒（而不是 61 秒），第二档变为 60 秒（而不是 56 秒）。