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yihao: 消防局教官做安全繩教學
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yihao: stop用法
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官做單繩垂降
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yihao: 教官指導stop操作方法
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yihao: 教官指導stop操作方法
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yihao: 同心園地勵志小文
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yihao: 修護處主辦垂降
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yihao: 繩結
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yihao: SKED操作方式
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yihao: SKED操作方式
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yihao: SKED操作方式
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yihao: SKED操作方式
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yihao: SKED操作方式