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动单绞辘串联单双复绞辘
meaning in English
runner and tackle
Related Words
绞辘
绞辘绞辘
辘绳
喉辘
辘架
生铁辘
尼龙辘
油辘
辘压
毂辘
动单剪
动单绞辘
动单绞辘串联定单复绞辘
动单绞辘绳索传绳手临时水手叶轮
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