ductile iron pipe

常見例句

雙語例句

• Ductile Iron Pipe and Fitting.
  球墨鑄鐵管件。
• The production of ductile iron pipe fittings by using united assembly core has been briefly introduced in this paper.
  介紹了采用組合砂芯的工藝方法生產(chǎn)球鐵管件，以及制造此類砂芯的簡易射芯機(jī)。
• Semi-steel's speciality and market information of ductile iron pipe and centrifugal pipe casting technique are introduced.
  對副產(chǎn)半鋼的特性和球墨鑄管的市場、生產(chǎn)工藝進(jìn)行了分析。
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