人工砂

  • 网络manufactured sand; artificial sand

人工砂人工砂

人工砂

manufactured sand

... magnetite sand 铁砂, 磁铁矿砂 manufactured sand 人工砂 marine sand 海砂 ...

artificial sand

汉译英水利专业词汇翻译_在线英语词典 ... 混凝土骨料 concrete aggregate 人工砂 artificial sand 掺和料 admixture ...

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