The action stops, however, when a replacementcycle is completed.
但是当替换过程完成后，这一上升就停止了。
2
Such a situation will maintain at least a replacementcycle is around, also often give website bring huge losses.
这样的情况至少会维持一个更新周期也即是四周，通常会给网站带来巨大的损失。
3
Another is the end of the format-replacementcycle: once you have a DVD of “Casablanca” you don't need another one—and you probably won't buy a high-definition Blu-ray disc, either.