positive displacement metering valve

英 [positive displacement metering valve]
美 [positive displacement metering valve]

中文释义

un. 步进式计量阀

单词分析

单词结构：

positive displacement metering valve

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：positive displacement metering valve
  • 核心含义：un. 步进式计量阀

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更新时间：2026-04-13 16:46:05