{"type":"rich","version":"1.0","title":"Các phương pháp hàn  ![image](attached://3ac1cdd8e99bb2b457b6f6bc485ee301 150x99) ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YNQvhgzvgSxYtCRq/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/60d42f860cef812c58b4246a\" frameborder=\"0\" allowfullscreen></iframe>"}