All above must come to being data redundance, data exchange difficulty and work inefficiency.

这必然造成信息冗余，信息交换受阻，从而直接导致工作效率的降低。

youdao

There are some redundance data in their signature;

签名中存在冗余的数据；

youdao

There are some redundance data in their signature;

签名中存在冗余的数据；

youdao