anion generator 中文意思是什麼
anion generator
解釋
負離子發生器-
The electronic lab devices, jointly made with tsinghua university, have been put into use. it a1so successfully developed anion generator and other products
同清華大學共同研製電子實驗儀器並投入使用，成功地開發了負離子發生器等產品。
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