up-rightBNC²³⁶²¹³⁺¹ 例句 Bacing on the thermobalance principle and against the wide used monocanal and up-right regenerator, the author has built up a mathematical mould of temperature field within regenerator. 作者根据热平衡原理针对广泛使用的立式单通道蓄热室建立了蓄热室内温度场的数学模型。 cnki