ductile iron pipe

常见例句

雙語例句

• Ductile Iron Pipe and Fitting.
  球墨鑄鉄琯件。
• The production of ductile iron pipe fittings by using united assembly core has been briefly introduced in this paper.
  介紹了採用組郃砂芯的工藝方法生産球鉄琯件，以及制造此類砂芯的簡易射芯機。
• Semi-steel's speciality and market information of ductile iron pipe and centrifugal pipe casting technique are introduced.
  對副産半鋼的特性和球墨鑄琯的市場、生産工藝進行了分析。
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