block and tackle

常見例句

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.
  鉆井用鋼絲繩通過天車和游動滑車以滑輪組的形式獲得機(jī)械上效益。
  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(jī)械效率問題是初中力學(xué)中的重點(diǎn)，也是初中力學(xué)解題的難點(diǎn)。

權(quán)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
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