炎黃 发表于 2015-1-13 08:58 ( m9 e" ?* z! ?1 a0 b! F
具體方法要看標準, w5 _6 P3 s3 c, v
JIS C 2134 Method for the determination of the proof and the comparative trackin ...
CHENGFEGO 发表于 2014-11-10 08:51
查看这个,有明确的标明,
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