a system of ropes and pulleys

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.

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.

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.

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.

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.

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.

Vibration or eccentric spindle driving pulleys.

钉子传动齿轮振动或偏心.

In reinforced concrete, pulling stress mainly borne by the steel and concrete merely endure pressure stress.

在钢筋混凝土中, 拉应力主要是由钢筋承担,混凝土只是承受压应力.

Pullman is a brand of international 5 star hotels and resorts dedicated to business travellers.

铂尔曼是致力于服务商务旅行者的国际五星级酒店及度假村的品牌.

Can I get a Pullman seat?

我能买到卧铺票 吗 ?

Pullman is a new hotel brand with new attitude to travel.

铂尔曼是诠释全新态度旅行的新酒店品牌.

It was a pleasure to meet you during your visit to Pullman.

非常高兴能在你视察普尔曼期间见到你.

Sailafeinamo pull this name is Philip Pullman to draw up a telephone directory of the time.

塞拉菲娜·帕可拉这个名字是菲利普·普尔曼浏览电话簿的时候借鉴过来的.

Launched in Paris, Pullman a new hotel brand for ACCOR, the international French Hotel Group.

雅高,来自法国的一家国际化酒店管理集团;铂尔曼,发起于巴黎, 雅高旗下的新酒店品牌.

B : A Pullman is a sleeping car and a coach is a sitting car.

卧车 是可睡觉的车厢而普通车是有座位的车厢.

The problem of interfacial debonding fiber pullout in fiber-reinforced brittle matrix composite material is analyzed.

研究了两级拉伸疲劳载荷作用下,纤维增强复合材料界面的脱粘.