pulleys

When we were kids, he once rigged up a jungle gym out of wheels and pulleys.

当我们还是孩子的时候，有一次他用几个轮子和滑轮装配了一个攀登架。

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.

We could use pulleys to move the huge stone.

我们可以用滑轮来搬动这块大石头.

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.

Also presented in the paper are the determination of belt pulleys, the selection of belt type, the calculation of belt nominal length and the testing of belt tension after the determination of motor power.

定出电机功率后，进一步介绍皮带轮大小的确定，皮带型号选择、皮带名义长度的计算及皮带张紧力的调试等。

Endless bed drum sander The main products of this corporation are rollers, motorized pulleys and components for bulk handling.

带式进给辊筒砂光机经营范围为生产、销售托辊、电动滚筒和皮带输送机的配套产品。

Buying a Car A headwind-going vehicle is made of the pulleys used in curtain track, and some routine things.

利用窗帘轨道中的滑轮和日常生活用品制作了逆风车。

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.

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.

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.

Based on the analysis of the, current process of fan pulleys, some improvement on it is made The improvement process has been proved effective.

通过对风扇皮带轮现生产工艺进行调查和分析，提出了工艺改进方案，并取得了良好的效果。

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.

Various speeds may be obtained by the use of large and small pulleys.

利用大小皮带轮可以获得不同的转速.

The Liverpool tide-predicting machine made use of a system of strings and pulleys to create an analogue of the mathematical problem of adding a series of waves.

利物浦的潮汐预测机，是用皮带和滑轮构造的一个系统，来模拟一系列波动的叠加。

In addition, the garden umbrella utilizes a group of pulleys as the lifting mechanism, thereby greatly optimizing a power transmission mechanism and being more reasonable in design.

本实用新型采用一组滑轮作为拉升机构，大大优化了动力传输机构，使得本实用新型设计更加合理。

Vibration or eccentric spindle driving pulleys.

钉子传动齿轮振动或偏心.

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 Phase 2 plan is to construct a 5000 sq. ft plant to manufacture plastic pulleys.

二期将建设5000平方米的塑料皮带轮生产车间.

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.

Tension holds the belt in the pulleys.

张力使滑轮组中的传动带保持绷紧状态.

The crane takes this a little further: one can observe how the winch diameter affects lifting speed and power, and the very useful principle of mechanical advantage gained by the two pulleys.

制作起重机需有更进一步的思考：我们可以观察到转盘直径的大小会如何影响到起重的速度和功率，以及藉由两个滑轮组合可以得到非常有用的机械效益原则。

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. A block and tackle is needed to lift that heavy machine.

要吊起那么重的机器需要使用一个滑轮组。

Improvement on the process of vehicle fan pulleys

风扇皮带轮工艺改进

A new element is developed for cable structures with cables sliding on sheaves or pulleys.

为了分析索结构中索段在鞍座上的滑动问题，创建了一种新的单元。

a system of ropes and pulleys

绳索滑轮系统

The air winch Operator shall ensure that the winch wire is moving freely in the derrick ( possibly guided by pulleys) to avoid any damage to the steel structure, especially the fingerboard.

气动卷扬机操笔者要明确承认气动卷扬机钢丝绳以及钻塔不干涉（可以用轮轴导向），以避免毁伤钻塔的钢布局，特别是指梁。

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.

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.

It is considered that this phenomenon is caused by difference of saddle surface speed between two pulleys.

环拉力在带的各边不同，这种现象由于两带轮间支承面速度不同造成的。