连锁法则 [数] chain rule
建立连锁法则 law of linkage
·2,447,543篇论文数据，部分数据来源于NoteExpress
当然，可以要求所有连锁店一起切换到新版本的应用程序，但更实际的方法则是让一些或全部连锁店开始只升级其部分 POS 终端。
It is possible to switch all stores to the new version simultaneously, but a more practical approach is to let some or all of the stores upgrade just a few of its POS terminals to start with.
youdao
应用推荐
模块上移
模块下移
不移动