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XJG集料堅固性試驗裝置

描述:XJG集料堅固性試驗裝置
堅固性是指集料經飽和硫酸鈉溶液多次浸泡烘干后,不發生顯著破壞或強度降低的性能。它是描述集料抗凍性的重要指標。
更新時間:2025-06-20
所在城市:北京市
廠商性質:經銷商
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