positive crankcase v
查询英语单词中文释义、音标、发音和例句。
positive crankcase ventilation
英
[positive crankcase ventilation]
美
[positive crankcase ventilation]
中文释义
曲轴箱强制通风
单词分析
单词结构:
positive crankcase ventilation
字母数:30
记忆提示
🎯 重点记忆:
- 单词拼写:positive crankcase ventilation
- 核心含义:曲轴箱强制通风
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更新时间:2026-09-01 08:41:04