Update README_zh.md (#1007)

yufan

2023-10-13 dc5b54b77d5aadde15cb0734ae6a5238b21aa78f

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wget https://isv-data.oss-cn-hangzhou.aliyuncs.com/ics/MaaS/ASR/dep_libs/ffmpeg-N-111383-g20b8688092-linux64-gpl-shared.tar.xz
tar -xvf ffmpeg-N-111383-g20b8688092-linux64-gpl-shared.tar.xz