pulley-block luffing gear

英 [pulley-block luffing gear]
美 [pulley-block luffing gear]

中文释义

(起重机)升降支臂用滑轮组

单词分析

单词结构：

pulley-block luffing gear

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：pulley-block luffing gear
  • 核心含义：(起重机)升降支臂用滑轮组

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更新时间：2026-02-06 00:19:21