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positive double-lip seal
positive double-lip seal
英
[positive double-lip seal]
美
[positive double-lip seal]
中文释义
刚性双唇密封
单词分析
单词结构:
positive double-lip seal
字母数:24
记忆提示
🎯 重点记忆:
单词拼写:positive double-lip seal
核心含义:刚性双唇密封
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更新时间:2026-02-06 05:40:42