PFR
查询英语单词中文释义、音标、发音和例句。
PFR
英
[PFR]
美
[PFR]
中文释义
abbr. Part Failure Rate 零部件故障概率
单词分析
单词结构:
PFR
字母数:3
记忆提示
🎯 重点记忆:
- 单词拼写:PFR
- 核心含义:abbr. Part Failure Rate 零部件故障概率
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更新时间:2026-08-29 02:42:53