词语滑轮组
解释sheave block
sheave block〔名词〕有槽滑车,滑轮详细»
sheave block〔名词〕滑车组详细»
sheave block滑车组详细»
滑轮组block and falls;group of pulleys;pulley block;teagle详细»
滑轮组block and tackle详细»
滑轮组block and falls;block and tackle;block pulley;pulley block;sheave block详细»
滑轮组block and tackle;pulley block详细»