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positive displacement metering valve
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 04:50:21