“utilization of waste heat in rural areas”的概念、定义、翻译、参考文献-科学参考

单词	utilization of waste heat in rural areas
释义	utilization of waste heat in rural areas Encyclopedia 农学﹝农业生物环境与能源工程﹞释 utilization of waste heat in rural areas农村余热利用在农村节能工程中对能量利用设备的余热进行回收利用，以提高能量的利用效率。
随便看	positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series positive side positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots positive term positive term series

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