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dual-line subsurface safety valve
dual-line subsurface safety valve
英
[dual-line subsurface safety valve]
美
[dual-line subsurface safety valve]
中文释义
双线控制井下安全阀
单词分析
单词结构:
dual-line subsurface safety valve
字母数:33
记忆提示
🎯 重点记忆:
单词拼写:dual-line subsurface safety valve
核心含义:双线控制井下安全阀
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更新时间:2026-04-12 11:32:12