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gear-within-gear pump
gear-within-gear pump
英
[gear-within-gear pump]
美
[gear-within-gear pump]
中文释义
内啮合齿轮泵
单词分析
单词结构:
gear-within-gear pump
字母数:21
记忆提示
🎯 重点记忆:
单词拼写:gear-within-gear pump
核心含义:内啮合齿轮泵
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更新时间:2026-01-07 00:44:23