a driven pulley的意思|示意

The fan is usually mounted on an extension of the water pump shaft and is driven by V-belt from a pulley mounted on the front end of the cramshaft.

风扇常常装在水泵轴的伸出物上，由安装在曲轴前段的滑轮上的v带驱动。

In these devices, one of the shafts is typically driven by a motor or pulley, and the other shaft is driving another device.

在这些装置中，典型的情况是，一根轴由发动机或皮带轮传动，另一根轴将动力传递给其他部件。

The rails pass up to the top of the shaft, where they are taken over a pulley which can be driven in either direction by an electric motor.

导轨直通到升降井顶部。钢丝绳在顶部绕过一个滑轮。滑轮由电动机驱动可向任一方向转动。

The work spindle get four-grade rotate speed, which is driven by a couple of two-grade v-belt pulley.

由一对两级三角皮带轮传动工件主轴，使其获得四级转速；

A dynamic system of the electric power driven rounding machine consists of a motor, a turbine reducer, a triangular belt, a big belt pulley and a small belt pulley.

电力拖动滚圆机的动力系统由电动机、涡轮减速器、三角皮带及大、小皮带轮组成。