您要查找的是不是：
- single sheave pulley block 单轮滑车
- single sheave iron pulley block 单轮铁滑车
- steel sheave pulley block 钢轮滑车
- The lower part of a pulley block. 滑车组较低的一部分
- A pulley block is needed to lift that heavy machine . 要吊起那么重的机器需要使用一个滑轮组。
- The dual variable-diameter wheel pumping unit is comprised of crank arm, pitman, swing link, pumping jack, flexible connecting fittings, sheave pulley and guide wheel. 双变径天轮式抽油机由曲柄、连杆、摆杆、机架、柔性连接件、天轮和导向轮等组成。
- This paper presents design thinking, operation and structure of a load self-locked brake type elevator which features endless stroke, single sheave and rope-groove friction. 摘要介绍1种直重机械中的无限行程单卷盘回转型绳槽耦合式负载自锁制动提升机的设计思想、工作原理和结构形式。
- The individual strands of each cable were hung in pulley blocks. 每根钢索的单股钢丝束悬挂在滑车组上。
- This paper summarized the main parameter designing method of pre-stressed anchorage in coal mine and the construction technology of single sheaf resin-gluing anchorage. 本文综合介绍了矿用预应力锚索主要参数设计方法和单束树脂锚固锚索的施工工艺。
- To demonstrate the proposed framework, the design of the compensation of pulley block in derricking mechanism was presented. 通过对起重机变幅机构的补偿滑轮组系统的稳健优化设计，给出了具体的分析求解过程。
- The mentioned method is applied to design of pulley block compensation in luffing mechanism and the results show that the method is feasible and effective. 在滑轮组补偿变幅机构稳健优化设计中加以运用，结果表明该方法是有效的和可行的。
- My Views on Teaching Pulley Block 浅谈滑轮组的教学
- A Simple Method to Design Pulley Block 一种设计滑轮组的简便方法
- Control system for lifting pulley block 四、起吊滑轮组控制系统
- Dynamic rope for adjusting pulley block 调整滑轮组用跑绳
- She chopped the block of wood in two with a single blow. 她一斧头把木块劈成两半。
- Dynamic rope for lifting pulley block 起吊滑轮组跑绳
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- Max. Extension length of lifting pulley block 起升滑轮组的最大伸展长度
- Force-saving coefficient of pulley block 滑轮组的省力系数
