Dev multi blank

[nichongjia-2007]

combined the multi blank into the funasr for transducer

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

:white_check_mark: nichongjia-2007
:x: ni.chongjia

---

ni.chongjia seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[aky15]

可以报一下数据集上的结果看看实验是否正常