household expense 中文意思是什麼

household expense 解釋
家庭開支
  • household : n 1 〈集合詞〉全家人；（包含人在內的）家眷，家屬，家裡人；家庭，戶。2 家務。3 〈the H 〉〈英國〉...
  • expense : n. 1. （時間、精力、金錢等的）消耗，花消，消費。2. （無形的）損失；犧牲。3. 〈常 pl. 〉費用；（額外）開支。4. 費錢的東西。
  1. Employing the method of computer simulation to study household air - conditioning systems has advantages of saving experiment expense, shortening time of product development, decreasing cost, so it has been a means of system working performance research, component or device improvement and optimum, and device control system development

    採用計算機模擬的方法對家用空調製冷系統進行研究，具有節省試驗費用、縮短產品開發周期和降低開發成本的優點，已經成為研究系統工作特性、優化部件或設備、開發設備控制系統的重要手段。
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