"sanding gear" meaning in English

{
  "head_templates": [
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      "args": {
        "1": "-"
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      "expansion": "sanding gear (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "parents": [],
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1940 November, “Notes and News: A Highland Collision”, in Railway Magazine, page 612:",
          "text": "The provision of sanding-gear on brake vans operating over such lines should be compulsory (this old Highland brake was not so fitted); [...].",
          "type": "quote"
        },
        {
          "ref": "1962 June, “The 2,800 h.p. Brush \"Falcon\" diesel-electric”, in Modern Railways, page 379:",
          "text": "Foot pedals in the driving cabs operate electro-pneumatic sanding gear to provide sand for the leading wheels of each bogie in each direction of travel.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Equipment for applying sand onto rails, to aid adhesion in slippery conditions."
      ],
      "id": "en-sanding_gear-en-noun-FceBl-o0",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "sand",
          "sand"
        ]
      ],
      "raw_glosses": [
        "(rail transport) Equipment for applying sand onto rails, to aid adhesion in slippery conditions."
      ],
      "related": [
        {
          "english": "sense 3",
          "word": "sander"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "sanding gear"
}

{
  "head_templates": [
    {
      "args": {
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      "expansion": "sanding gear (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "english": "sense 3",
      "word": "sander"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "1940 November, “Notes and News: A Highland Collision”, in Railway Magazine, page 612:",
          "text": "The provision of sanding-gear on brake vans operating over such lines should be compulsory (this old Highland brake was not so fitted); [...].",
          "type": "quote"
        },
        {
          "ref": "1962 June, “The 2,800 h.p. Brush \"Falcon\" diesel-electric”, in Modern Railways, page 379:",
          "text": "Foot pedals in the driving cabs operate electro-pneumatic sanding gear to provide sand for the leading wheels of each bogie in each direction of travel.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Equipment for applying sand onto rails, to aid adhesion in slippery conditions."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "sand",
          "sand"
        ]
      ],
      "raw_glosses": [
        "(rail transport) Equipment for applying sand onto rails, to aid adhesion in slippery conditions."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "sanding gear"
}