轮组

滑轮的英文：chain wheelglidewheelpulleyslidewheeltruckle参考例句：A pulley or a system of pulleys set in a casing.滑轮，滑轮组安装在机械外壳中的滑轮或滑轮组The pulley of the clothes line jumped the track and Mother's

滑轮组的英文：pulley block参考例句：A pulley or a system of pulleys set in a casing.滑轮，滑轮组安装在机械外壳中的滑轮或滑轮组I finally hoisted him up with a block and tackle.我最终用滑轮组把他吊了上去。A block and tackl