Objective To estimate the efficiency of an electronic dust-accumulated air cleaner for air purification.

目的了解某型电子集尘式空气净化机对密闭空调环境空气的净化效果。

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Objective To estimate the efficiency of an electronic dust-accumulated air cleaner for air purification.

目的了解某型电子集尘式空气净化机对密闭空调环境空气的净化效果。

youdao