pulleys

Pulleys are used singly or in combination to transmit energy and motion.

滑轮可以单独或组合使用来传递能量和运动.

The lifting device is a system of ropes and pulleys.

这种起重装置是由缆索和滑轮组成的.

Early tractors used belts wrapped around pulleys to power stationary equipment.

早期的拖拉机通过装在滑轮上的皮带将动力传到挂件上.

He measured the pulleys and found them to be the exact size.

他量了量滑轮,发现大小正好合适.

a system of ropes and pulleys

绳索滑轮系统

Levers and pulleys are simple machines.

杠杆和滑轮是简单机械.

A pulley or a system of pulleys set in a casing.

滑轮,滑轮组安装在机械外壳中的滑轮或滑轮组.

Our flag is raised to the top of a pole by a rope and two pulleys.

我们的旗帜被用一根绳子和两个滑轮升到了竿顶.

We could use pulleys to move the huge stone.

我们可以用滑轮来搬动这块大石头.

Tension holds the belt in the pulleys.

张力使滑轮组中的传动带保持绷紧状态.

From this saving must be subtracted the cost of gears or belts and pulleys.

从这笔节省费用中,必须减去齿轮或者滑轮组的成本.

Vibration or eccentric spindle driving pulleys.

钉子传动齿轮振动或偏心.

There is yet another category of pulleys distinguished by their special beats and know-how.

此外,因环境与知识的特异,又使一部分车夫另成派别.

In order to save labour, the project has used a lot of pulleys.

为省力, 这项工程用了不少滑车.

Among them were rickshaw pulleys, peddlers, policemen and servants.

这些人有的拉车,有的做小买卖, 有的当巡警,有的当仆人.