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hand operated valve (pneumatic)
hand operated valve (pneumatic)
英
[hand operated valve (pneumatic)]
美
[hand operated valve (pneumatic)]
中文释义
手动操作阀
单词分析
单词结构:
hand operated valve (pneumatic)
字母数:31
记忆提示
🎯 重点记忆:
单词拼写:hand operated valve (pneumatic)
核心含义:手动操作阀
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更新时间:2026-02-08 13:50:37