block and tackle 滑轮组 ; 滑轮 ; 滑国组
block-and-tackle 复滑车 ; 滑车组
block and tackle tacke block 绳子或其他柔性材料与滑轮相组合的机件
chain-and-tackle block 链条起重滑车 ; 炼接滑轮
tackle and block 滑轮组
chain and tackle block 链条起重滑车
I finally hoisted him up with a block and tackle.
我最终用滑轮组把他拉了上去。
I finally hoisted him up with a block and tackle.
我最终用滑轮组把他吊了上去。
When opening, carrying or installing it, please use block and tackle, chain block, fork lift truck or other assistant devices.
在开箱·搬运·安装时，请使用吊滑轮，起重机，叉式升运机等辅助设备。
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