This article combines the characteristics and applications of valve-regulated batteries that have been widely used for a few days ago, and addresses the problems found in the vertical management of rural electricity, and proposes in depth the problems in the actual operation of DC power systems, d
Read TutorialWhen it comes to turbocharging, it is still a simple and common single-scroll turbocharger in people's minds. Today's technology is changing with each passing day, and a new generation of twin scroll single turbines has been applied to the latest high-end turbocharged models. What
Read TutorialWhite tungsten ore flotation Tremensite flotation technology (1) Flotation method of scheelite. The molecular formula of scheelite is CaW04. Because of the calcium content in the molecular formula, it is easy to chemically adsorb and chemically react with fatty acids. Commonly used collectors are v
Read TutorialJJF-20 flotation machine is the largest mechanical agitation flotation machine currently trial-produced in China. Its structure is similar to the WEMCO flotation machine in the United States. The flotation machine consists of an impeller (star wheel), a stator, a dispersion cover, a column, a spind
Read TutorialChina News Hai Bike drying wire mesh on Clean Energy Technology Co., Ltd. and Taixing City, formally signed an investment of about 15 billion yuan, the construction of methanol to olefins integration project in Taixing Economic Development Zone. The investment subject of the project, Shanghai Biik
Read TutorialRecently, the Beilun District Market Supervision Bureau of Ningbo City received a report from the right holder, saying that the LED lighting lamp used in the Beilun Chunxiao Geely International Circuit site was using the counterfeit right holder trademark. The bureau jointly seized the batch claimed
Read Tutorial(1) Construction organization management technical archives Construction organization management technical archives include construction organization design materials, technical management materials, construction summary materials; major technical decision-making and technical measures during constr
Read TutorialIn order to further expand the “second startup†project, China National Heavy Duty Trucks Sales Department has strengthened marketing efforts and strengthened financial support marketing efforts, effectively solved the problem of tight financing for users and boosted sales. The increas
Read TutorialIn 2013 Wuhan International Commercial Vehicles Show, Dongfeng Commercial Vehicle Co., Ltd. will re-launch the flagship of the new generation of high-performance long-distance truck Tianlong. This is after the first release of the Shanghai International Auto Show in April this year, Tianlong flags
Read TutorialModel NO.: JT05 Weight: up to 1000kg Closed: Open De
Read TutorialRecently, the Indian Ministry of Commerce decided to extend the anti-dumping duty for 5 years on the MOR, which is imported from China, and the PX13, the EU's phenylenediamine antioxidant. The anti-dumping duty has been imposed since 2011, and the anti-dumping duties are also stipulated by the
Read Tutorial1. The SN-oriented gully is developed in the low mountain on the south side of the mining area, and the flow varies greatly. From the south to the north, it flows into the Liangtian River on the north side. Liangtianxi is a large surface water in the mining area. The stream flows from west to east
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