block and tackle什么意思

n.
滑轮,滑车设备

相关问题
  • block and tackle怎么读?

    block and tackle的音标:block and tackle的英式发音音标为:[blɔk ænd 'tækl]block and tackle的美式发音音标为:[blɑk ənd 'tækəl]...
  • block and tackle造句

    I finally hoisted him up with a block and tackle.我最终用滑轮组把他拉了上去。The ropes were tensioned using block and tackle.绳子通过滑轮拉紧.Block and tackle: Combination of pulleys with rope or cable, commonly used to augment pulling force....