英语词汇“direct expansion”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	direct expansion
释义	direct expansion短语¹⁴⁴⁹⁷²⁺² 基本例句直接蒸发 Convective heat transfer coefficient on the air side of direct expansion evaporator under low air pressure is studied by theory and experiment respectively. 分别从理论和实验两方面研究低气压环境对蒸发器空气侧换热系数的影响。 dictall
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