Rare earth metals may be extracted from bastnasite, monazite. Separating and extracting a single rar ...
Cat : 202304
Relationship between smelting index and grade of blast furnace
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The selected grade of ore is improved, the amount of smelting slag is reduced, the coke ratio is re ...
Instrument valve market, the main problems
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Meter valves are products with low profit margins and the market is highly competitive. The major u ...
Hualing Xingma's First 4S Store in Northwest China Opens in Lanzhou
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Recently, the first 4S shop in the northwest region of Valin Xingma was opened in Lanzhou, Gansu. ...
Car audio modification taboos and precautions
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The cost of general audio conversion is about 1000~7000 yuan. So when it comes to tuning c ...
How to use the Internet + B2B to make a mechanical edge mold
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After Prime Minister Li Keqiang proposes the concept of Internet+, he will make certain ar ...
LED packaging technology ten trends
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Last month, Shenzhen Jingtai Optoelectronics Co., Ltd. "Drive Light" product promotion w ...
Russian physicists develop "nano-engine" batteries
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Researchers at the Russian Academy of Sciences are working on an extremely small internal combusti ...
How to distinguish the used car engine
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How to identify the used car engine is good or bad? First ...
·Weilai Automobile will launch a luxury SUV or be produced by Jianghuai
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According to reports, China's electric vehicle manufacturer NextEV plans to launch the first lu ...
· Toyota Motor (China) Investment Co., Ltd. recalled some imported Haisi cars
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Recently, Toyota Motor (China) Investment Co., Ltd. filed a recall plan with the General Administra ...
4G wireless video surveillance features
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4G wireless video surveillance is a simple and easy-to-use remote wireless monitoring system. It ad ...