pivot type ball bear
查询英语单词中文释义、音标、发音和例句。
pivot type ball bearing
英
[pivot type ball bearing]
美
[pivot type ball bearing]
中文释义
冲压碗形向心推力球
单词分析
单词结构：
pivot type ball bearing
字母数：23
记忆提示
🎯 重点记忆：
- 单词拼写：pivot type ball bearing
- 核心含义：冲压碗形向心推力球
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更新时间：2026-09-02 04:32:53