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- ·ÒëEPI: 8
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 175.7
- Ìû×Ó: 68
- ÔÚÏß: 11.4Сʱ
- ³æºÅ: 1545573
- ×¢²á: 2011-12-21
- ÐÔ±ð: GG
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°®ÓëÓêÏÂ: ½ð±Ò+1 2012-07-01 21:47:34
СÀ¼»¨: ½ð±Ò+8, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, ¸Ðл°ïæ¡£ 2012-07-13 23:28:14
СÀ¼»¨: ½ð±Ò+8, лл¡£ 2012-08-01 08:40:52
°®ÓëÓêÏÂ: ½ð±Ò+1 2012-07-01 21:47:34
СÀ¼»¨: ½ð±Ò+8, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, ¸Ðл°ïæ¡£ 2012-07-13 23:28:14
СÀ¼»¨: ½ð±Ò+8, лл¡£ 2012-08-01 08:40:52
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During the crack propagation, some disconnectedly isolated microvoids around the main cracks can bee seen. These defeats are the germ of new cracks. They may continue to grow to lines and become forficate cracks if conditions permitted. ²Î¿¼²Î¿¼£¬ºÇºÇ |

2Â¥2012-06-30 11:44:48














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