{"width":"100%","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/brass_solder/","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/brass_solder/20250701/20250701174811.jpg","description":"\u96e8\u3060\u3063\u305f\u306e\u3067\u4e45\u3057\u3076\u308a\u306b\u7c73\u56fd\u578b\u8ca8\u8eca\u3067\u3059","categories":["\u7c73\u56fd\u578b\u8ca8\u8eca"],"author_name":"brass_solder","url":"https://brass-solder.hatenablog.com/entry/2009/10/26/195441","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbrass-solder.hatenablog.com%2Fentry%2F2009%2F10%2F26%2F195441\" title=\"C&amp;O Roller-bearing 70-ton steel hopper car - brass solder\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2009-10-26 19:54:41","provider_name":"Hatena Blog","blog_url":"https://brass-solder.hatenablog.com/","blog_title":"brass solder","provider_url":"https://hatena.blog","title":"C&O Roller-bearing 70-ton steel hopper car"}