double-layer filter

常見例句

雙語例句

• The utility model has the advantages of effective filtering and washing combination, double-layer sieve filter, simple structure and high filtering quality.
  本裝置過濾與沖洗有效結(jié)合、雙層篩濾、結(jié)構(gòu)簡單、過濾質(zhì)量高、適用范圍廣。
  ip.com
• The face mask consists of double-layer non-woven cloth in which filter layer, nose bridge bar and face mask belt is set, or is made of multi-layer medical absorbent gauze.
  口罩由雙層無紡布中間夾過濾層、鼻梁條和口罩帶構(gòu)成，或由多層醫(yī)用脫脂紗布經(jīng)縫制而成。
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