The reporter learned from the Jiaozuo City Urban Management Bureau in April 2015 that last y ......
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JDY-J12 fully automatic flip oscillator Product Introduction Main features: 1) Jingda's indep ......
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Thirty years ago, Sony of Japan invented a lithium-ion ba ......
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In the future, Chongqing will have more and more special vehicles such as sanitation vehicle ......
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In the first quarter of this year, Huizhou ranked first in the province with a GDP growth rate of ......