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bellows mechanical seal
bellows mechanical seal
英
[bellows mechanical seal]
美
[bellows mechanical seal]
中文释义
波纹管机械密封
单词分析
单词结构:
bellows mechanical seal
字母数:23
记忆提示
🎯 重点记忆:
单词拼写:bellows mechanical seal
核心含义:波纹管机械密封
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更新时间:2025-12-08 06:02:22