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。
The lifting device is a rope and pulley system.
这种起重装置是由缆索和滑轮组成的。
The weights are moved via a cable and pulley system.
重物通过缆绳和滑轮系统运送。
They devised a rope and pulley system which raised a huge bed sheet on which was painted a huge hand flipping the middle-finger salute as the school's graduating class marched past the balcony.
他们设计了一个绳索和滑轮系统，在学校毕业生游行经过露台时，拉起一张巨大的床单，上面画了一只巨大的手、比着中指问候。
It is found that the damping properties of the work-spindle system are largely affected by the type of main bearing and the mounting method of the pulley.
实验的测试结果表明工件-主轴系统的阻尼特性很大程度上受轴承结构型式及带轮安装方式的影响。
Its transmission system adopts belt pulley transmission, because leather belt transmission is low in failure transmission, convenient in service and adjustment.
其传动系统采用带轮传动。其传动故障率较低，维修及更换零件方便。
Cable pulley is an ideal power supply logistics system, suitable for indoor and outdoor, dust, dust, temperature difference, poor environment, stable operation of the power supply system.
电缆滑车是一种理想的物流供电系统，适用于室内外、多尘、多灰、温差较大、环境较差，要求运行平稳的供电系统。
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。
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。
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