rope pulley

基本解释

Watch the propulsion ram and the attached rope pulley in action as the car ascends.
留意当机舱上升时，驱动臂及附载的缆索滑轮的移动。
Driving mode of finger's mechanism is one of difficulties of mechanical dexterous hand. The current mode of rope pulley has some disadvantages such as insufficient stiffness of dynamic transfer.
机械灵巧手指的驱传动方式是灵巧手设计的难点，目前常用的绳索滑轮方式存在着传递刚性不足等问题。
Equivalent triangle structure is constructed with hinged bar elements to precisely simulate the effect of wire rope pulley block in the finite element analysis of structure of construction machines.
在工程机械结构有限元分析中，采用铰接杆单元构造等效三角结构，准确的模拟钢绳滑轮组的作用。

The commissioner noted that a piece of rope intertwined with the part looks like a broken pulley that may have come down from the roof of the Islamic community center.
NPR: NY Officials Seek Human Remains Amid Plane Debris
Picture the gold price as a pulley with gold company executives applying force on one side of a rope.
FORBES: Gold Miners Can Do Much Better Than Price Of Gold