{"title":"Working characteristics of deep well pump","author_name":"jinzhenrongs","version":"1.0","blog_url":"https://coatingmachine.hateblo.jp/","height":"190","width":"100%","categories":[],"image_url":null,"blog_title":"vacuum pump","provider_name":"Hatena Blog","description":"The deep well pump is a kind of water pump that pumps water from a small deep well. The pump body is partly placed below the water surface in the well, and the power machine is placed at the wellhead. Gubu uses a long transmission uranium to pass from parallel to the well, and drives the screw pump \u2026","type":"rich","url":"https://coatingmachine.hateblo.jp/entry/2020/09/28/180741","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoatingmachine.hateblo.jp%2Fentry%2F2020%2F09%2F28%2F180741\" title=\"Working characteristics of deep well 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>","provider_url":"https://hatena.blog","published":"2020-09-28 18:07:41","author_url":"https://blog.hatena.ne.jp/jinzhenrongs/"}