热泵 · 图解英语单词 · 9 个单词

热泵场景图解英语单词:9个高频词汇(compressor, fan, refrigerant tubing, electric connection, supply duct, circuit breaker…)带图标签、真人发音、中英对照,附免费可打印 A4 PDF,点图即可学单词。

Heat pump annotated picture vocabulary with labeled objects

本图点读词汇(9)

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