A4

{
  "id": "MLC-T-IND-000030",
  "term": "A4",
  "field": "Industrial and trades",
  "definition": "A class of express passenger steam locomotives designed by Sir Nigel Gresley for the London and North Eastern Railway (LNER) in the United Kingdom. These locomotives are known for their distinctive aerodynamic casing and high-speed capabilities. The class includes the famous locomotive 'Mallard,' which holds the world record for the fastest steam locomotive at 126 miles per hour.",
  "subject": "Rail equipment",
  "references": [
    "Streamliner (Wikipedia)"
  ],
  "translations": {
    "de": "A4",
    "es": "A4",
    "fr": "A4"
  },
  "url": "https://mlchart.com/terminology/industrial/a4/"
}