Mae'r cwsmer wedi dweud y ca i ddweud "gosod pibell trwy dwnelu" -
sy'n gliriach na'r Saesneg am wn i.
Hwyl
Siān
On 7 Ebrill 2006, at 06:18, Geraint Lųvgreen wrote:
> Jacio pibelli / jac pibelli / jac pibell ?
>
> ----- Original Message ----- From: "Eirian Youngman"
> <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Friday, April 07, 2006 12:54 PM
> Subject: Re: pipe jack / pipejack / pipe-jack
>
>
> Dim syniad, sori - ond hoffwn i dy enwebu ar gyfer gwobr 'Cyfieithu
> Carbwl'
> am fod yn ddigon dewr i daclo'r fath beth erchyll ar bnawn Gwener!!
>
> Eirian
> ----- Original Message ----- From: "Sian Roberts"
> <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Friday, April 07, 2006 12:50 PM
> Subject: pipe jack / pipejack / pipe-jack
>
>
> Un o'r diwrnodau 'na!
>
> "Pipe jacking, generally referred to in the smaller diameters as
> microtunnelling, is a technique for
> installing underground pipelines, ducts and culverts. Powerful
> hydraulic
> jacks are used to push
> specially designed pipes through the ground behind a shield at the
> same time
> as excavation is taking
> place within the shield."
>
> Rhywun wedi dod ar ei draws?
>
> Diolch
> Siān
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