首頁›Browse›G›gear systemgear system編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看gear systemgear system — 名詞名詞1. a set of gears that work together to transmit power1.名詞釋義齒輪系統a set of gears that work together to transmit power例句The gear system in my bicycle needs oil.