滑轮

The lower part of a pulley block.

把绳子穿过滑轮。

Ia. of pulley of lifting pulley block

：起升滑轮组的滑轮直径

Fig 3. A single-line, redirected pull. When you don't have a straight clean line to the anchor point, use a pulley block.

图3：如果没有一个直线的支点可用，或者需要将汽车拉向特殊的位置，则需要寻找两个支点，并向滑轮吊钩来连接。

This knot, from the figure eight family, is used mainly as a stop knot to prevent a free end of rope from running through a pulley or a block.

此结为八字型结的一种，主要用于防止绳子末端从滑轮滑出。

For example, Xiao Yue line into the wall of some counters have also set up the pants with pulley frame, can be neatly put up dozens of pants, and maintain ventilation without folds.

例如怡萧行的一些入墙柜还设置有带滑轮的裤架，可以整齐地挂上几十条裤子，保持通风而不会有褶皱。

We had the Lubéron to ourselves, eerie and beautiful, mile after mile of white icing marked only by occasional squirrel and rabbit tracks crossing the footpaths in straight and purposeful lines.

另一张是在马赛街头，一个衣著臃肿的身影，用绳子努力牵动着一个带滑轮的暖气片在雪地中行走，活像拉着一条宁死不屈的狗在散步。

A good track is determined by its intensity design and the surface . The aluminum rail track is better than the steel one in the aspect of noise-resistance.

好的轨道决定于轨道的强度设计和轨道内与滑轮接触面的光洁度，好的铝合金轨道在抗噪音方面优于钢轨。

"Pulley: In mechanics, a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim."

滑轮：力学上的一种装置，在边缘装有活动绳索、弦、缆、链条或带子的轮。

"Pulley: In mechanic s, a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim."

滑轮：力学上的一种装置，在边缘装有活动绳索、弦、缆、链条或带子的轮。

The methods to simulate the wrapping of the wire rope on pulleys and the varying elasticity of wire may give a reference to the system dynamics study for the similar structures varying with time,such as drilling rig,oil well hoisting system.

该仿真模型中解决钢丝绳与滑轮间的缠绕和钢丝绳的刚度随时间变化的方法也可为研究钻机、矿井提升系统等类似的时变结构系统动力学时借鉴。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。