"exchange coupling" meaning in 英語

{
  "categories": [
    {
      "kind": "other",
      "name": "待分類的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "拉丁文字",
      "parents": [],
      "source": "w"
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    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
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  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "交换耦合"
      ],
      "id": "zh-exchange_coupling-en-unknown-slVJmFO7"
    }
  ],
  "word": "exchange coupling"
}

{
  "categories": [
    "待分類的英語詞",
    "拉丁文字",
    "英語"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "交换耦合"
      ]
    }
  ],
  "word": "exchange coupling"
}