"axle-hung" meaning in English

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      "expansion": "axle-hung (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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      "examples": [
        {
          "ref": "1964 January, “The adhesion problem”, in Modern Railways, page 38:",
          "text": "It had been difficult to find space for disc brakes when axle-hung motors were used, but the length of motors was being reduced and one of the advantages of this might be the possibility of fitting disc brakes.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Of a traction motor, mounted on the axle it drives."
      ],
      "id": "en-axle-hung-en-adj-eyiSL5Tq",
      "links": [
        [
          "mechanical engineering",
          "mechanical engineering"
        ],
        [
          "traction motor",
          "traction motor"
        ]
      ],
      "raw_glosses": [
        "(mechanical engineering) Of a traction motor, mounted on the axle it drives."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "engineering",
        "mechanical",
        "mechanical-engineering",
        "natural-sciences",
        "physical-sciences"
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  "word": "axle-hung"
}

{
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      "expansion": "axle-hung (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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      "examples": [
        {
          "ref": "1964 January, “The adhesion problem”, in Modern Railways, page 38:",
          "text": "It had been difficult to find space for disc brakes when axle-hung motors were used, but the length of motors was being reduced and one of the advantages of this might be the possibility of fitting disc brakes.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Of a traction motor, mounted on the axle it drives."
      ],
      "links": [
        [
          "mechanical engineering",
          "mechanical engineering"
        ],
        [
          "traction motor",
          "traction motor"
        ]
      ],
      "raw_glosses": [
        "(mechanical engineering) Of a traction motor, mounted on the axle it drives."
      ],
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        "not-comparable"
      ],
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        "engineering",
        "mechanical",
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  "word": "axle-hung"
}