projection welded jo
查询英语单词中文释义、音标、发音和例句。
projection welded joint
英
[projection welded joint]
美
[projection welded joint]
中文释义
凸焊接头
单词分析
单词结构：
projection welded joint
字母数：23
记忆提示
🎯 重点记忆：
- 单词拼写：projection welded joint
- 核心含义：凸焊接头
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更新时间：2026-09-01 13:57:58