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4Â¥: Originally posted by ×ÓÔø¾­ÈÕ¹ý at 2013-12-04 00:21:28
²»ºÃÒâ˼£¬×ßÉñÁË£¬pphrÊÇÿСʱµÄÒâ˼£¬short for "parts per hour"

ÕæÐĸоõ²»Ïñ£¬Ô­¾äÊÇAs the content of the added POSS increases from 0 to 5 pphr , the hardness value (Shore A test) increases from 70 to 85 , as shown in Table 1 .
9Â¥2013-12-04 09:59:04
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2Â¥2013-12-03 15:36:54
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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zhoupeng87: ½ð±Ò+1, »¶Ó­½»Á÷ 2013-12-04 08:08:04
²»ºÃÒâ˼£¬×ßÉñÁË£¬pphrÊÇÿСʱµÄÒâ˼£¬short for "parts per hour"
4Â¥2013-12-04 00:21:28
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