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metal catalyst, these particles can oxidate even at temperatures as high as 600¡æ¡£ÎÒÏÖÔÚºÜÃÔ㣬¸Ð¾õÎÄÏ×ÖеĶ«Î÷¶¼ÄÜÕÒµ½ÓÐÕùÒéµÄ˵·¨£¬Ã»ÓÐÒ»¸ö·Ç³£¿É¿¿µÄ½áÂÛ£¬ÎÒ±¾À´Ö»ÊÇÏëÕÒÒ»ÖֽϺõÄ̼ÄÉÃ×¹Ü×÷ΪÂÁ»ù¸´ºÏ²ÄÁϵÄÔöÇ¿Ì壬ÏÖÔÚÊÇÍêÈ«ºÍ̼¹ÜÕâ¶«Î÷½ÏÉϾ¢ÁË£¬ÕÒר¼ÒÃǰï°ïæ°¡£¬@wulishi8£¬@ÉÜÃô¿¤Ö÷

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