Update SDK_tutorial_zh.md

zhifu gao

2023-07-03 edec2fe85eda80ff1e24aef30b36c7bbbb55ec2a

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beam_size: 10
penalty: 0.0
maxlenratio: 0.0
minlenratio: 0.0
ctc_weight: 1.0
lm_weight: 0.7