hot rolling短语¹³¹⁶²⁰⁺³ 基本例句 n.热轧 Characteristic, constitution design and control ways of air conditioning system of AISC1780mm Hot Rolling Strip Production Line are described, in which secondary pump system is mainly expounded. 介绍鞍钢1780热轧带钢生产线空调系统的特点、构成、设计及控制方案。主要阐述二次泵系统的应用。 cnki