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Tài liệu GENKI GT-280, Máy 1 kim GENKI GT-280, Manual GENKI GT-280
[linkxem]https://drive.google.com/file/d/1CCDDgnb6z3ANBnGWKhVjW3oubIL9Mmbi/preview[/linkxem] [linktai]https://drive.google.com/file/d/1CCDDgnb6z3ANBnGWKhVjW3oubIL9Mmbi/view[/linktai]