warm-air英'wɔːm'eər美'wɔːm'eərCOCA²³⁶²¹⁰BNC²³⁶²¹³⁺¹ 基本例句 n.暖风¹⁰⁰ The comparison between warm-air heating system and hot water heating system is made. The applicability and practicability of the warm-air heating system are analyzed. 对热风供暖系统与热水供暖系统进行了比较,分析了热风供暖系统的适应性和实用性。 cnki