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downhole packer
downhole packer
英
[downhole packer]
美
[downhole packer]
中文释义
[油气] 井下封隔器
单词分析
单词结构:
downhole packer
字母数:15
记忆提示
🎯 重点记忆:
单词拼写:downhole packer
核心含义:[油气] 井下封隔器
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更新时间:2026-04-10 03:12:16