The products are divided into blue silica gel indicator, allochroic silica gel and blue silica gel.

该产品分为蓝胶指示剂、变色硅胶和蓝胶。

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The products are divided into blue silica gel indicator, allochroic silica gel and blue silica gel.

该产品分为蓝胶指示剂、变色硅胶和蓝胶。

youdao