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Author Question: What has replaced steel in water systems? What will be an ideal ... (Read 84 times)

j.rubin

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What has replaced steel in water systems?
 
  What will be an ideal response?

Question 2

What is the abbreviation for outside diameter?
 
  What will be an ideal response?



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jessicaduplan

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Answer to Question 1

Copper and plastic pipe replaced steel in water systems.

Answer to Question 2

The abbreviation for outside diameter is OD.



j.rubin

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jessicaduplan

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