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sansummer:自己回帖吧查了国标有如下公式: @%*2\8}C! ....... (2011-06-29 10:24) z. X hE \
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sansummer:自己回帖吧查了国标有如下公式: 6nE/8m ....... (2011-06-29 10:24) <XG]aYBR