Hai cercato la traduzione di props da Inglese a Gallese

props
ategion

after the first world war , conifer forests were planted to provide pit props
ar ôl y rhyfel byd cyntaf , plannwyd coedwigoedd conwydd i ddarparu pyst pyllau glo

organisations such as coed cymru tell me that the welsh timber industry was designed on the basis of supplying pit props
mae sefydliadau megis coed cymru yn dweud wrthyf bod diwydiant coed cymru wedi'i gynllunio er mwyn cyflenwi pyst pwll

alun cairns : that sort of policy seeks to prop up industry
alun cairns : nod polisi o'r fath yw ceisio cynnal diwydiant