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htxt=htxt+" □ 不错 | ";
htxt=htxt+"cqhfxy <11-26 15:7> | ";
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htxt=htxt+" □ [好评]冰晶石—氧化铝融盐电解法炼铝发展至今已有百余年的历史,1886年,美国的霍尔(C.M.HALL)和法国的埃鲁特(P.L.T.Heroult)通过不同途径发明了该炼铝法。从此在商业上首次成功地发明了电解还原炼铝的工艺方法,奠定了现代铝工业的基础。 | ";
htxt=htxt+"yanyoude26 <4-30 8:32> | ";
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htxt=htxt+" □ [好评]好 | ";
htxt=htxt+"yulinp2003 <8-20 14:3> | ";
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