Polysilicon prices will continue to rise steadily

In recent days, due to the rebound of demand for raw materials in the solar photovoltaic cell industry at home and abroad, the spot market price of polysilicon in the country has reached around US$85/kg, and the quotation on the international market has even exceeded US$90/kg. The price has risen b

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Small power no wind power tender "cake"

The world's third-largest wind power generation company, Suzlan Energy of India, failed to get a slice of China's first round of bidding for wind power, but the company is not willing. Chairman of the Suzlan team Tan Yi recently unveiled a Nuggets China offshore wind plan in Beijin

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Mechanical Knowledge Base: "Hydraulic Drilling Machine"

The essence of submarine rock drilling is to make the impactor submerge into the hole during rock drilling to reduce the energy loss caused by the impact energy transferred by the drill rod, thereby reducing the influence of hole depth on rock drilling efficiency. The drilling equipment fo

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Simple calculation of UPS battery configuration and discharge

UPS—Uninterruptible PowerSystem is the abbreviation for Uninterruptible Power System. The function is to provide uninterrupted and reliable AC power supply, and the UPS can supply power continuously during the interruption of the mains (blackout). It is the result of battery storage. The len

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Coman Lubricants Settled in Beijing

On September 1, 2010, the headquarters of Coman China finally settled in Beijing Xingsheng International Building and was responsible for all marketing of the Coman brand in China. At the same time, Comans headquarters has released new products for the Asia-Pacific region. Users can request

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