常見(jiàn)例句

雙語(yǔ)例句

• The utility model relates to a pretreating automatic back-flushing water purifier, which relates to the water treatment technology, in particular to a water purifier.
  預(yù)處理自動(dòng)反沖洗純水機(jī)，涉及水處理技術(shù)，特別涉及一種凈化 水設(shè)備。
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