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dense primary annulus
dense primary annulus
英
[dense primary annulus]
美
[dense primary annulus]
中文释义
行星传动第一级固定齿轮
单词分析
单词结构:
dense primary annulus
字母数:21
记忆提示
🎯 重点记忆:
单词拼写:dense primary annulus
核心含义:行星传动第一级固定齿轮
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更新时间:2026-01-31 08:26:17