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lht8597(½ð±Ò+1):лл²ÎÓë
lht8597(½ð±Ò+1): 2010-03-24 21:58
lht8597(½ð±Ò+1): 2010-03-24 21:59
lht8597(½ð±Ò+1):лл²ÎÓë
lht8597(½ð±Ò+1): 2010-03-24 21:58
lht8597(½ð±Ò+1): 2010-03-24 21:59
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Besides the interface among phases, the crack is prone to form in the secondary phases. ³ýÁËÏà½çÁÑÎÆ£¬³ÐÔØ²ãÖл¹´æÔÚµÚ¶þÏàÁÑÎÆ¡£ www.kwuntung.net Ó¦¸ÃÊǵڶþÏ࣬ÔÚÎÄÖмÈÈ»ÒÑÓÐÁ˵ÚÒ»Ï࣬ÄÇôµÚ¶þÏàÒ²³öÀ´ÁË£¬¿ÉÒÔÀí½âÁ½Ïà¶¼ÓÐÁË |
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