Merge pull request #787 from alibaba-damo-academy/dev_lhn

hnluo

2023-07-28 c64d4b25e2d60981953dc4b2e984cb90410d5c7b

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beam_size: 5
penalty: 0.0
maxlenratio: 0.0
minlenratio: 0.0
ctc_weight: 0.5
lm_weight: 0.7