The results indicated that the bulking agent without aluminum can replace the traditional alum.

实验表明，复合无铝膨松剂完全可以取代传统的膨松剂明矾。

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The results indicated that the bulking agent without aluminum can replace the traditional alum.

实验表明，复合无铝膨松剂完全可以取代传统的膨松剂明矾。

youdao