16 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: gweithfeydd
Saesneg: installations
Cymraeg: gweithfeydd haearn
Saesneg: ironworks
Cymraeg: Y Gweithfeydd: Glynebwy
Saesneg: The Works: Ebbw Vale
Cymraeg: Gweithfeydd Compostio a Bio-nwy
Saesneg: Composting and Biogas Plants
Saesneg: Transport and Works Act 1992
Cymraeg: gweithfeydd pŵer trydan dŵr
Saesneg: hydro-electric power plants
Saesneg: The Street Works (Inspection Fees) (Amendment) (Wales) Regulations 2001
Saesneg: The Street Works (Inspection Fees) (Amendment) (Wales) Regulations 2002
Saesneg: The Street Works (Inspection Fees) (Amendment) (Wales) Regulations 2004
Cymraeg: Rheolau Trafnidiaeth a Gweithfeydd (Gweithdrefn Geisiadau a Gwrthwynebiadau) (Cymru a Lloegr) 2006
Saesneg: Transport and Works (Applications and Objections Procedure) (England and Wales) Rules 2006
Saesneg: The Electricity Works (Environmental Impact Assessment) (England and Wales) (Amendment) (Wales) Regulations 2019
Saesneg: The Local Authority Permits for Part B Installations and Mobile Plant (Wales) Fees and Charges Scheme 2007
Cymraeg: gweithfa
Saesneg: installation
Cymraeg: gwaith glo brig
Saesneg: open cast coal mine
Cymraeg: gwaith trin dŵr gwastraff
Saesneg: waste water treatment plant
Saesneg: Large Combustion Plant Directive