block and falls是什么意思、英文翻译及中文解释

block and falls

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词语： block and falls

解释： 滑轮组

词性： 名词

词典： 水利专业英汉词典

block and falls 相关解释

block and falls 〔名词〕滑轮组

滑轮组 sheave block

滑轮组 block and tackle;pulley block

滑轮组 block and falls;group of pulleys;pulley block;teagle

滑轮组 block and tackle

滑轮组 block and falls;block and tackle;block pulley;pulley block;sheave block