tackle-block 基本解释
网络 滑轮组
重点词汇
tackle-block 双语例句
- 1、
The problem about mechanical efficiency of tackle-block is the key point in junior high school mechanics and also the difficult point.
滑轮组机械效率问题是初中力学中的重点,也是初中力学解题的难点。 - 2、
This paper puts forward some methods of solving mechanical efficiency of tackle-block, hoping to help students break through difficulties.
本文就有关滑轮组机械效率的解题提出一些解决方法,有助于帮助学生突破难点。 - 3、
For work feature of tackle-block mechanism compensating amplitude of variation on machinery lifting, using traditional mono-objective optimization and numerical solution on design of the mechanism, the optimum result can not satisfy the requirement of eco
由于补偿滑轮组变幅机构在起重机械中工作特点的需要,传统的单目标优化方法和优化数值解法,在同时满足设计的经济性与稳定性以及优化解的精度方面存在不足。

