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downhole on-off actuator
downhole on-off actuator
英
[downhole on-off actuator]
美
[downhole on-off actuator]
中文释义
[油气] 井下开关器
单词分析
单词结构:
downhole on-off actuator
字母数:24
记忆提示
🎯 重点记忆:
单词拼写:downhole on-off actuator
核心含义:[油气] 井下开关器
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更新时间:2026-02-24 07:57:14