International? This was commissioned over the internet by someone in America
The patient is doing fine.
1 comment:
Anonymous
said...
did you know that the maths used to determin the best shape for the repalcement valves - ensuring the proper flow rates - is the same maths as is used in designing valves for pumping sewage around?? There's a thought now
1 comment:
did you know that the maths used to determin the best shape for the repalcement valves - ensuring the proper flow rates - is the same maths as is used in designing valves for pumping sewage around?? There's a thought now
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