tackle-block
美
英 
英漢解釋
例句
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 problem about mechanical efficiency of tackle-block is the key point in junior high school mechanics and also the difficult point.
滑輪組機械效率問題是初中力學中的重點,也是初中力學解題的難點。
Multi- objective Fuzzy Optimum Design of Tackle - block Mechanism Compensating Amplitude of Variation Based on Genetic Algorithm
基于遺傳算法的補償滑輪組變幅機構多目標模糊優化