The Pyramid blocks were hauled into position without benefit of wheels or pulleys.金字塔的石块是在没有借助任何车辆或滑轮的情况下被拉到所在位置上的。

The physiotherapy involved moving weights attached to a pulley.物理疗法包括用滑轮移动重物。

The pulley is firmly secured to the shaft that runs horizontally.皮带轮牢牢地固定在水平滚动的轴承上。

The weights are moved via a cable and pulley system.重物通过缆绳和滑轮系统运送。