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。This paper puts forward some methods of solving mechanical efficiency of tackle-block, hoping to help students break through difficulties.本文就有關滑輪組機械效率的解題提出一些解決方法,有助于幫助學生突破難點。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械上效益。www.infopetro.com.cn原聲例句Delegates in Spain hit a major stumbling block Tuesday when the African group pulled out of some climate talks, saying rich nations are not doing enough to tackle climate change.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 FormThere is a management mind-block around the challenges they can legitimately tackle.FORBES: What To Do With Google and Apple's Billions - Creative Arbitrage 返回 block tackle