bn:02146184n
Noun Concept
Categories: Locomotive valve gear
EN
Gresley conjugated valve gear  Gresley derived motion  Gresley valve gear
EN
The Gresley conjugated valve gear is a valve gear for steam locomotives designed by Sir Nigel Gresley, chief mechanical engineer of the LNER, assisted by Harold Holcroft. Wikipedia
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EN
The Gresley conjugated valve gear is a valve gear for steam locomotives designed by Sir Nigel Gresley, chief mechanical engineer of the LNER, assisted by Harold Holcroft. Wikipedia
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