steam demand英语标准发音:steam demand英式发音:美式发音:翻译中文所需蒸气量steam demand - 基本释义[词典1]所需蒸气量steam demand - WEB词典steam demand蒸汽需量irregular steam demand不均匀蒸汽需求量property of steam demand汽耗特性 参考资料: 1.百度翻译:steam demand2.有道词典:steam demand3.爱词霸:steam demand