小蠻 威爾森 說
14 years ago
11/23~11/27 研究成果
小蠻 威爾森 說
14 years ago
1.Length change at 21 days2.compressive strength,UPV,ER(24RHA&24RHA20 91days;40RHA 56days)
mikehwang0102 說
14 years ago
Keep working.
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