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a gefnogwch y posibilrwydd o sefydlu gwasanaeth gwennol drwy gyfrwng tram , neu wasanaeth bws yn defnyddio pwer celloedd tanwydd hydrogen , yn unol â chylch gwaith datblygu cynaliadwy'r cynulliad -- credaf i wasanaeth o'r fath gael ei roi ar brawf yng ngwlad belg a chanada
will you support the possibility of having a shuttle service supplied by means of a tram , or a bus service powered by hydrogen fuel cells , in line with the assembly's sustainable development remit -- i believe such a service has been trialled in belgium and canada
