电站剖面图 · 图解英语单词 · 11 个单词

电站剖面图场景图解英语单词:11个高频词汇(access shaft, basin side, bulb unit, operating floor, penstock, runner blade…)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。

Power plant cross-section annotated picture vocabulary with labeled objects

本图点读词汇(11)

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