Europe wants to strengthen the limited implementation of tire PAHs
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Recently, the European Tyre and Rubber Manufacturers Association (hereinafter referred to as “ETRMA”) released a second round of inspection reports on tires within the European Union. The report shows that the current levels of PAHs have not improved compared with the rest…

Brief analysis of the knowledge of hot stove
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This article briefly analyzes the relevant knowledge of the hot blast stove. As a hot-powered stove, the hot blast stove began to be widely used in China in the late 1970s. It has become a new generation of electric heat source and traditional steam power heat…

Explore the development of Weichai Science
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In October, the sun shines. In the season of festive harvest and sowing hope, Weichai ushered in the 65th anniversary celebration. Over more than half a century of time and space, Weichai has risen in Shandong, boasting China's dominance of power…

The advantages and disadvantages of cam rotor pump
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Cam rotor pump advantages:
Rotor and rotor, rotor and pump body to maintain a certain gap between, no friction coefficient, long service life.
Disassembly is simple, easy to maintain and clean, less wearing parts.
Energy efficient, low failure rate, reliable …

"3-1" or "3+1" Tricyclic Road Transit Tentative Two Plan
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Recently, Beijing’s transportation department responded to this year’s proposal for Beijing’s two conferences, No. 0599, “to facilitate passengers to travel quickly and add bus lanes to the Third Ring Road.” It was disclosed th…