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pressure vacuum relief valve
pressure vacuum relief valve
英
[pressure vacuum relief valve]
美
[pressure vacuum relief valve]
中文释义
真空安全阀
单词分析
单词结构:
pressure vacuum relief valve
字母数:28
记忆提示
🎯 重点记忆:
单词拼写:pressure vacuum relief valve
核心含义:真空安全阀
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更新时间:2026-02-20 18:13:26