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page 2, line 2: "These materials have been proven to work very well for existent problems, while limestone preservation is still a challenge." £¨ÒѾ֤Ã÷ÕâЩ²ÄÁÏÄܹ»¶ÔÏÖ´æµÄһЩÎÊÌâ¸øÓèºÜºÃµÄ½â¾ö£¬µ«¶Ôʯ»ÒÑÒÊǸöÌôÕ½£© Éó¸åÈËÎóÈÏΪÊÇÏÂÃæµÄÒâ˼£º This sentence is not clear at all: no material works with problems. At least, they can help in solving problems. |
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mac194
Ìú³æ (Ö°Òµ×÷¼Ò)
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phu_grassman: ·ÒëEPI+1, good suggestion. 2013-12-03 08:22:06
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®”È»¿ÉÒÔÏóáçÐÔµÄʹ¾ä×Ó×xÆð?í¸ü×ÔÈ»: While limestone preservation remains challenging,all other materials have proven effective against existing problems. µ«ÊÇÕæÕý†–î}ÔÚì¶Éó¸åÈ˲»Í¬ÒâÄãµÄ½YÕ“,´ë´ÇԽǿ,Ô½ÈÃÈËÓз´¸Ð ½¨ÒéÎÄÕ¿ªÍ·²»¾Ã,Á¢¿ÌÓÃͼ±íÃ÷ºÎν "ÓÐЧµÄ½â¾ö·½·¨", ¶àÓÃͼ±í,Êý×Ö,ÉÙÓÃ×Ö "A picture is worth a thousand words." |
7Â¥2013-08-05 02:38:25
andrewzhang
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
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°®ÓëÓêÏÂ: ½ð±Ò+1 2013-08-03 06:55:45
xfgzju(phu_grassman´ú·¢): ½ð±Ò+5, ·ÒëEPI+1, thanks 2013-12-03 08:21:38
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-08-03 06:55:45
xfgzju(phu_grassman´ú·¢): ½ð±Ò+5, ·ÒëEPI+1, thanks 2013-12-03 08:21:38
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These materials have been proven to work very well for some of the existing problems, ºóÃæ°ë¾äÍêȫûÓÐÀí½âÄãµÄÒâ˼£¬limestone preservation is still a challenge.ÊÇ˵ʯ»ÒÑҵı£´æÈÔÈ»ÊǸöÌôÕ½¡¡ÄãÊÇҪ˵ÄÇЩ²ÄÁϵÄʹÓöÔÓÚʯ»ÒÑÒÊǸöÌôÕ½»¹ÊÇʯ»ÒÑÒµÄʹÓöÔÓÚ½â¾öÎÊÌâÊǸöÌôÕ½£¿ |
2Â¥2013-08-02 22:57:31
xfgzju
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3Â¥2013-08-02 23:02:30
andrewzhang
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
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4Â¥2013-08-02 23:04:22













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