防卡降滤失剂PPL是以改性纤维素和多种表面活性剂为原料制得的乳状胶液。

PPL is a viscous emulsion prepared with a modified cellulose and several surfactants.

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防卡降滤失剂PPL是以改性纤维素和多种表面活性剂为原料制得的乳状胶液。

PPL is a viscous emulsion prepared with a modified cellulose and several surfactants.

youdao