Working principle and structure analysis of 2X rotary v…

2X rotary vane vacuum pump (referred to as rotary vane pump) working pressure range of 101325 ~ 1.33 × 10-2 (Pa) belong to the low vacuum pump. It can be used alone or as a foreline pump for other high-vacuum or ultra-high vacuum pumps. It has been widely used in metallurgy, machinery, military ---MORE---

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The largest light gasoline etherification plant in Chin…

The 400,000 tons/young petrol etherification plant of Uru Petrochemical, designed by the East China Design Branch, has successfully completed the entire process. After two days of smooth adjustment, qualified etherified light gasoline products have been produced. The product has a sulfur content o ---MORE---

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Guangxi Quzhou Jinding Industry Co., Ltd. Fumin Communi…

Project Name: Guangxi Wuzhou Jinding Industry Co., Ltd. Fumin Community Project Area: Guangxi Development Stage: Environmental Impact Assessment Construction Period: 2011-2012 Major Equipment: Fire-fighting facilities, security facilities, water supply and drainage facilities, cranes, excavators, e ---MORE---

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China Leads Change in Automotive Consumption

From the perspective of historical development, the automobile as a mobile tool, whether it is the exterior design or the intrinsic technology foundation, is a concentrated expression of a country’s technical strength and aesthetic point of view. Therefore, France and Italy have bee ---MORE---

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High viscosity internal gear pump which may occur durin…

NCB-type internal gear pump gear is the use of gear meshing principle, the internal and external gear pitch circle close to one side, the other side is covered by the pump "crescent" separated because of the high viscosity medium can be widely used in all walks of life, but In the actual ---MORE---

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Chenxi Daqian Jinxiu Mountain City Area 2-3 Project

2-3 Projects of Daqian Jinxiu Mountain City Community in Chenxi County (0.575 million in 2011-2012) Name of Project: 2-3 Projects of Jinxiu Mountain Town in Chenxi County Area: Chenxi County, Hunan Province Progress: Construction period Construction period: 2011-2012 Major equipment: tower cranes, ---MORE---

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World Bearing Association Presents "Outstanding Co…

According to statistics, from January to September 2011, the Tianjin Customs investigated and handled 109 infringement cases of various types, and seized 1.599 million infringing goods worth RMB 11.54 million. Among them, 15 were bearing cases, and more than 80,000 counterfeit bearings wer ---MORE---

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