block and tackle

常见例句

雙語例句

• I finally hoisted him up with a block and tackle.
  我最終用滑輪組把他吊了上去。
• The drilling line is reeled over the crown block and traveling block to gain mechanical advantage in a "block and tackle" or "pulley" fashion.
  鑽井用鋼絲繩通過天車和遊動滑車以滑輪組的形式獲得機械上傚益。
  www.infopetro.com.cn
• The problem about mechanical efficiency of tackle-block is the key point in junior high school mechanics and also the difficult point.
  滑輪組機械傚率問題是初中力學中的重點，也是初中力學解題的難點。

權威例句

• If an advertiser chooses to merely block and tackle, lacking human relevance, his message will die a quick death.
  FORBES: gyroVoice: Less Fartsy, More Artsy: The Evolution of Advertising Into an Art Form
返回 block and tackle