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yingzi1120
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4Â¥2012-01-10 11:38:13
fjtony163
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°®ÓëÓêÏÂ(½ð±Ò+1): 2012-01-10 10:56:23
yingzi1120(½ð±Ò+5, ·ÒëEPI+1): ¡ï¡ï¡ïºÜÓаïÖú ºÜºÃ 2012-01-10 11:37:37
°®ÓëÓêÏÂ(½ð±Ò+1): 2012-01-10 10:56:23
yingzi1120(½ð±Ò+5, ·ÒëEPI+1): ¡ï¡ï¡ïºÜÓаïÖú ºÜºÃ 2012-01-10 11:37:37
| The nature of corrosion is a chemical reaction that electrons transfer from neutral metal to external receptor so the metal ions are dissociated to environment to cause material damage. |
2Â¥2012-01-09 17:16:53
janet0313
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°®ÓëÓêÏÂ(½ð±Ò+1): 2012-01-10 10:56:29
yingzi1120(½ð±Ò+5): ¡ï¡ï¡ïºÜÓаïÖú ºÜºÃ 2012-01-10 11:37:54
°®ÓëÓêÏÂ(½ð±Ò+1): 2012-01-10 10:56:29
yingzi1120(½ð±Ò+5): ¡ï¡ï¡ïºÜÓаïÖú ºÜºÃ 2012-01-10 11:37:54
| In essence of corrosion is a kind of chemical reaction that electrons transfer from zero-valent metal to external electron acceptor to make metal ions dissociated to environment which cause material damage. |
3Â¥2012-01-09 19:52:03
yingzi1120
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
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5Â¥2012-01-10 11:38:28













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