常見(jiàn)例句

雙語(yǔ)例句

• The development trends of water base, non-water base and holt melt adhesives for carpet backing are described.
  簡(jiǎn)介了水基型、非水基型、熱熔型等地毯背襯膠粘劑開(kāi)發(fā)動(dòng)向。
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