回流扫气 · 图解英语单词 · 8 个单词

回流扫气场景图解英语单词:8个高频词汇(reverse scavenging, exhaust port, intake port, transfer port, piston window, fresh charge…)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。

Reverse scavenging annotated picture vocabulary with labeled objects

本图点读词汇(8)

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