In particular, the wide-ranging advice and support delivered by its network of Technical Development Officers (TDOs) has often been crucial to this development ’.
Yn benodol, mae'r cyngor a'r cymorth eang eu cwmpas a ddarperir gan y rhwydwaith o Swyddogion Datblygu Technegol yn aml wedi chwarae rhan allweddol o fewn y datblygiad hwn'.