Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Jack
Civil engineering screw jack used for supporting shuttering in trench excavations.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Civil engineering screw jack used for supporting shuttering in trench excavations.