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Lynn2009

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xtpeak

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Lynn2009: ½ð±Ò+1 2015-06-27 07:40:03
ÒÔÏÂÊDZê×¼ÖеĽâÊÍ:
the capital  letters  JR  for  the qualities  with specified impact  properties  at  room  temperature,  the characters  J0  for  the  qualities  with  specified  impact  properties  at 0  ¡ãC  and  the  characters  J2  or K2  for the qualities  with  specified impact properties  at  -20  ¡ãC;

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2Â¥2015-06-27 04:59:02
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Lynn2009

Òø³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by xtpeak at 2015-06-27 04:59:02
ÒÔÏÂÊDZê×¼ÖеĽâÊÍ:
the capital  letters  JR  for  the qualities  with specified impact  properties  at  room  temperature,  the characters  J0  for  the  qualities  with  specified  impact  propert ...

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3Â¥2015-06-27 07:40:46
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zjjk1m

½ð³æ (СÓÐÃûÆø)

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Lynn2009: ½ð±Ò+1 2015-06-29 07:56:33
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4Â¥2015-06-27 08:43:17
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xtpeak

ľ³æ (ÕýʽдÊÖ)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by Lynn2009 at 2015-06-27 07:40:46
ÎÒÏëÎÊÏ J£¬KÔõôÀ´µÄ£¿ÎªÊ²Ã´²»ÓÃA¡£BÄØ£¿»¹ÊÇллÄã...

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