Tention-Side Timing Pulley A Set 张力侧同步传动轮组件
Pulley A S 名称
MULTIWEDGE BELT PULLEY A 空调压缩机带轮
a driving pulley 主动滑车
A S Pulley 标签
a driven pulley 从动滑车
a movable pulley 动滑车
So here is that object and here is the string and a pulley and here a string.
物体和绳子相连,滑轮，细绳。
The key was to use a pulley system that would magnify the applied force.
关键是要使用滑轮系统，以扩大其作用力。
I, too, shall look at the stars. All the stars will be wells with a rusty pulley.
我也会抬头看星星，每一颗星星都有一口井，上头都有一个生绣的滑轮。
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