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Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: WAW050257 / 981075)

' Drum house at the top of an inclined plane which is double track at the top - to allow for passing trucks - and single track at the foot. Operated by gravity, with a brake mechanism in the drum house. The loaded truck running down pulls the empty truck up '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

Os ‘Arall’ rhowch fanylion (dewisol)

Eich enw (dewisol)

Eich cyfeiriad e-bost (dewisol)

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