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Author: Englishtainment upload
Data
Welsh[cy]
Cawsom drafodaeth ddiddorol ar lif dŵr, a dangoswyd pibellau inni, a buom yn trafod pa un a oedd angen rhai mwy trwchus neu deneuach arnom.
English[en]
We had an interesting discussion on water flow, and pipes were shown to us, and we discussed whether we needed thicker or thinner ones.