international pipe standard

常見例句

雙語例句

• The produced plating zinc and painting plastic double layers welded pipe (hereafter called PVF pipe) met the requirement of international technical standard.
  其生產(chǎn)的鍍鋅涂塑雙層卷焊管（以下簡稱PVF管）達到有關國際技術標準。
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