Hanner awr yng nghwmni criw cwmni Mona Lifting, sy'n arbenigo mewn craeniau ac offer codi. Half an hour in the company of the workforce at crane specialists Mona Lifting. Show more
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Hanner awr yng nghwmni criw cwmni Mona Lifting, sy'n arbenigo mewn craeniau ac offer codi. Half an hour in the company of the workforce at crane specialists Mona Lifting. Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
