usable life 中文意思是什麼
usable life
解釋
可用時間-
The practice shows that method can effectively protect boiler and deoxidizer, consequently decreases maintenance cost and prolongs usable life of the equipment
實踐證明，在除氧器內加藥能夠對鍋爐和除氧器進行有效保護，從而減少維護費用，延長設備使用壽命。 -
The thesis takes core family as the object of study, starting with the basic theory of architecture, using the method of architectural programming, combining the other research, according to the results of dwelling conditions on - the - spot investigation, it then discusses the life character, life style, and dwelling requirement existing in core family. specially, it discusses the design according, the standard of scale, the ubiety of space and the tendency of dwelling space design about bed room, living room, kitchen and repast space. it also discusses the usable area and the space organize pattern of the dwelling size, emphasizes the economy, applicability and uncertainty of dwelling space
本文以核心家庭（夫婦+ 1個孩子）為研究對象，從建築學的基本理論出發，運用建築計劃學的研究方法，在研究、分析了大量國內外相關文獻資料並進行一定實際調研的基礎上，結合其他相關理論和已有的研究成果，分析闡述了當前核心家庭的生活特點、生活方式和居住需求，重點探討了臥室、起居空間、廚房、就餐空間的設計依據、量化標準、空間位置關系以及空間設計的發展趨勢，並對住宅套型空間的面積指標、組織模式進行了分析探討，強調了居住空間的經濟性、適用性和模糊性，通過優秀的實例、設計、改造對結論進一步驗證。 -
Under normal use rechargeable batteries have a usable life of between 250 - 500 recharge cycles ( depending on the type used )
任何電池都具有有限的壽命，無論它具有多大的能量。可充電電池跟普通電池沒有什麼區別，除了它可以進行有限次數的充電外。 -
The department is a stern supporter of the measure taken by the electrical and mechanical services department to replace conventional rear tyres of heavy and medium vehicles with retreaded ones in order to reuse resources and lengthen the usable life of tyres
本處亦全力支持機電工程署的措施，在更換重型和中型車輛的傳統后呔時，裝上翻新輪呔，使資源可循環再用，並延長輪呔的使用期。
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