{"author_name":"jinzhenrongs","url":"https://coatingmachine.hateblo.jp/entry/2021/06/08/183901","type":"rich","title":" Present situation and Prospect of dry screw vacuum pump","version":"1.0","image_url":null,"height":"190","blog_url":"https://coatingmachine.hateblo.jp/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoatingmachine.hateblo.jp%2Fentry%2F2021%2F06%2F08%2F183901\" title=\" Present situation and Prospect of dry screw vacuum pump - 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>","author_url":"https://blog.hatena.ne.jp/jinzhenrongs/","provider_name":"Hatena Blog","blog_title":"vacuum pump","categories":[],"description":"At present, the development of various vacuum pumps is more and more affected by vacuum applications. The general vacuum system can not meet the requirements of clean and oil-free corrosion resistance. Therefore, in recent years, the market demand for dry vacuum pumps is very large, and the vacuum p\u2026","provider_url":"https://hatena.blog","published":"2021-06-08 18:39:01"}