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  • they do cost 3% to 8% more than conventional buildings,but the higher cost is recovered within two or three years by the

    they do cost 3% to 8% more than conventional buildings,but the higher cost is recovered within two or three years by the considerable sum of savings in maintenance costs.4563
    其他人氣:910 ℃時(shí)間:2020-05-19 16:36:01
    優(yōu)質(zhì)解答
    他們的確比傳統(tǒng)建筑造價(jià)要高3%到8%.不過兩三年內(nèi)
    維修費(fèi)用上的節(jié)省就能把多花的成本省出來.
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