elliptical shaft

英 [elliptical shaft]
美 [elliptical shaft]

中文释义

椭圆形井筒

单词分析

单词结构：

elliptical shaft

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：elliptical shaft
  • 核心含义：椭圆形井筒

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更新时间：2026-03-23 10:48:15