xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 сар өмнө
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angle	4d99525703 first commit	6 сар өмнө
astronomical	4d99525703 first commit	6 сар өмнө
cgs	4d99525703 first commit	6 сар өмнө
imperial	4d99525703 first commit	6 сар өмнө
information	4d99525703 first commit	6 сар өмнө
metric	4d99525703 first commit	6 сар өмнө
si	4d99525703 first commit	6 сар өмнө
temperature	4d99525703 first commit	6 сар өмнө
us	4d99525703 first commit	6 сар өмнө