seamless copper pipe

常見例句

雙語例句

• We are now going for a new project of changing the existing copper pipe to seamless Carbon pipe. (MS) Our requirement will be several tons per month.
  我們現(xiàn)在進(jìn)行將現(xiàn)有的銅管變成無縫碳管的新項(xiàng)目。我們每月都將需要幾噸銅管。
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