a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
双语例句
1. 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.
来自《简明英汉词典》
2. The worker threaded the wire through the pulley.
工人把金属丝穿在滑轮上.
来自《简明英汉词典》
3. The weights are moved via a cable and pulley system.
重物通过缆绳和滑轮系统运送。
来自辞典例句
4. The individual strands of each cable were hung in pulley blocks.
每根钢索的单股钢丝束悬挂在滑车组上.
来自辞典例句
5. The belt started wrapping up on the tractor pulley.
皮带开始绕在拖拉机的皮带轮上.
来自辞典例句
用作名词 (n.)
There is no bucket and pulley to this well. 那口井没有吊桶和滑车。
This allowed the oil in the nose drive to leak out around the pulley. 这允许油在要在滑车周遭渗漏的鼻子运动里。
The lifting device is a system of rope and pulley. 这种起重装置是由缆索和滑轮组成的。
Pulley bearings are frictionless. 滑轮轴承是无摩擦的。
The belt started wrapping up on the tractor pulley. 皮带开始绕在拖拉机的皮带轮上。
Attach the pulley which is held by hand with screws. 用螺丝安装皮带轮的手持部分。
