"reversing gear" meaning in 英語

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語可數名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "reversing gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "有引文的英語詞",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "英語引文翻譯請求",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              236,
              250
            ]
          ],
          "ref": "1961 February，Cecil J. Allen，“Salute to the \"Claud Hamiltons\" & \"Directors\"”, in Trains Illustrated，頁 115:",
          "text": "A new type of air-inducing ring improved considerably the atomising and distribution of the oil fuel in the firebox, and it was advanced practice for the period that the new engine was equipped with compressed air operation of both the reversing gear and the water-scoop."
        }
      ],
      "glosses": [
        "逆轉裝置"
      ],
      "id": "zh-reversing_gear-en-noun-dlZ7shqX"
    }
  ],
  "word": "reversing gear"
}

{
  "categories": [
    "有1個詞條的頁面",
    "有詞條的頁面",
    "英語可數名詞",
    "英語名詞",
    "英語詞元"
  ],
  "forms": [
    {
      "form": "reversing gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "有引文的英語詞",
        "英語引文翻譯請求"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              236,
              250
            ]
          ],
          "ref": "1961 February，Cecil J. Allen，“Salute to the \"Claud Hamiltons\" & \"Directors\"”, in Trains Illustrated，頁 115:",
          "text": "A new type of air-inducing ring improved considerably the atomising and distribution of the oil fuel in the firebox, and it was advanced practice for the period that the new engine was equipped with compressed air operation of both the reversing gear and the water-scoop."
        }
      ],
      "glosses": [
        "逆轉裝置"
      ]
    }
  ],
  "word": "reversing gear"
}