yeker/doc: doc for product @ ca3c03f30b403ce48a43950dfc8c6c2835516134

doc for product

miricy ca3c03f30b add multcast for device		11 月之前
product	ca3c03f30b add multcast for device	11 月之前
aiasrword.md	561bf28e5b add asr 离线语料库	1 年之前