four-point contact b
查询英语单词中文释义、音标、发音和例句。
four-point contact ball bearing
英
[four-point contact ball bearing]
美
[four-point contact ball bearing]
中文释义
四点接触球轴承
单词分析
单词结构:
four-point contact ball bearing
字母数:31
记忆提示
🎯 重点记忆:
- 单词拼写:four-point contact ball bearing
- 核心含义:四点接触球轴承
最近查询:
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更新时间:2026-09-21 16:50:11