關鍵詞: 除(chu)(chu)塵(chen)(chen)(chen)濾(lv)(lv)(lv)芯(xin)(xin),除(chu)(chu)塵(chen)(chen)(chen)濾(lv)(lv)(lv)筒,粉(fen)塵(chen)(chen)(chen)濾(lv)(lv)(lv)芯(xin)(xin),PTFE覆膜除(chu)(chu)塵(chen)(chen)(chen)濾(lv)(lv)(lv)芯(xin)(xin),防靜(jing)電除(chu)(chu)塵(chen)(chen)(chen)濾(lv)(lv)(lv)芯(xin)(xin)