{"categories":[],"width":"100%","title":"The difference and connection of vacuum pump oil, compressor oil and refrigeration oil","url":"https://coatingmachine.hateblo.jp/entry/2021/07/05/180928","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoatingmachine.hateblo.jp%2Fentry%2F2021%2F07%2F05%2F180928\" title=\"The difference and connection of vacuum pump oil, compressor oil and refrigeration oil - vacuum pump\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_name":"jinzhenrongs","description":",\"entityRanges\":,\"data\":{}},{\"key\":\"49cuu\",\"text\":\"Roots water ring vacuum system used in electronic circuit board lamination application \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[{\"offset\":0,\"length\":89,\"key\":0}],\"data\":{}}],\"entityMap\":{\"0\":{\"type\":\"LINK\",\"mutability\":\"M\u2026","version":"1.0","published":"2021-07-05 18:09:28","blog_title":"vacuum pump","provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","blog_url":"https://coatingmachine.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/jinzhenrongs/","height":"190"}