Cynnwys adeiladu: System tynnu llwch a dadaroglydd diogelu'r amgylchedd ar gyfer llinell gronynniad dyfrol, llinell gronynniad da byw a dofednod, llinell falu powdr uwch-fanwl a llinell ehangu; System trin carthion 120t.
Prif broses: Tynnu llwch pwls + gollwng chwistrell sy'n cylchredeg i fyny i'r safon
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