Trustworthy, administrator
6,752
edits
Changes
m
Add CNC
;Clark:T. F. Clark, Chief Mechanical Engineer (CME) of the Metropolitan Railway
;CME:Chief Mechanical Engineer
;CNC:Computer Numerical Control. A computer converts the design produced by Computer Aided Design software into numbers which are used to control the movement of the cutter.
;Collett:Charles Benjamin Collett, Chief Mechanical Engineer (CME) of the Great Western Railway 1922-1941
;Composite:Carriage having more than one class of seating, ie First and Third or latterly First and Standard.
