pigging valve

英 [pigging valve]
美 [pigging valve]

中文释义

清扫管道阀，刮管器注入阀

单词分析

单词结构：

pigging valve

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：pigging valve
  • 核心含义：清扫管道阀，刮管器注入阀

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更新时间：2026-01-31 05:42:34