滑轮

a system of ropes and pulleys

绳索滑轮系统

You could change the pulley sizes but that would be a limited.

您能改变滑轮大小但那会是有限的.

Enable accelerated scrolling ( scroll faster as you roll the wheel faster )

启用加速滚动 ( 滚动速度随着您滚动滑轮速度的加快而加快 )

Each pulley quadruples the amount of weight a single kite can pull.

每个滑轮的重量是每只风筝载重量的4倍.

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.

Younger teens then yank the rocks up with a pulley.

年龄稍小一点的用滑轮将岩石一筐一筐的拉出来.

The worker threaded the wire through the pulley.

工人把金属丝穿在滑轮上.

The pulley is considered one of the five simple machines.

滑轮被认为是五种简单机械之一.

Anti-skid wheel , balanced weight arrangement optimizes traction And safety.

防滑轮 、 机器重量的均衡分布设计,使机器运行平稳、操作简单.

Levers and pulleys are simple machines.

杠杆和滑轮是简单机械.

The weights are moved via a cable and pulley system.

重物通过缆绳和滑轮系统运送。

The stone was lifted by means of a rope and pulley.

这块大石是用绳子和滑轮给吊起来的.

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.

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.

The engine had to be replaced because the block was cracked.

因为滑轮破裂了,所以发动机不得不换新的.