{"type":"rich","author_name":"jinzhenrongs","categories":[],"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoatingmachine.hateblo.jp%2Fentry%2F2019%2F08%2F21%2F162713\" title=\"How to use and maintain the vacuum pump filter element - 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>","blog_title":"vacuum pump","description":"How to use and maintain the vacuum pump filter element In fact, the imported vacuum pump filter element is a filter device in the vacuum pump. In this respect, it is also an important working part of the filter. Next, in terms of the filter effect, it mainly depends on the performance of the filter \u2026","version":"1.0","published":"2019-08-21 16:27:13","image_url":null,"provider_name":"Hatena Blog","url":"https://coatingmachine.hateblo.jp/entry/2019/08/21/162713","width":"100%","title":"How to use and maintain the vacuum pump filter element","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/jinzhenrongs/","blog_url":"https://coatingmachine.hateblo.jp/"}