NPSF

英 [NPSF]
美 [NPSF]

中文释义

abbr. American Standard Straight Pipe ThreadsforPressure-tight Joints 美国标准压密接头直管螺纹

单词分析

单词结构：

NPSF

字母数：4

记忆提示

🎯 重点记忆：

  • 单词拼写：NPSF
  • 核心含义：abbr. American Standard Straight Pipe ThreadsforPressure-tight Joints 美国标准压密接头直管螺纹

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更新时间：2026-03-16 13:20:55