Discuss based on the picture
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Take a look at what those four white patches on the inner wall are
I’ve really never seen this structure before. What material is it made of, and how is it fixed?
Check if it’s on the design drawings If not, communicate with the user unit again! I’ve never seen anything like this!
I can’t understand the piping layout~ I don’t know how many process streams there are, and there are no grooves for partition plates either. :Q, I have no idea about the white patches
Could this corroded metal block be a “zinc metal” block used to improve water quality? I’ve never seen it; it’s just a legend.