滑轮组的英文怎么说

滑轮组的英文：

pulley block

参考例句：

• 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

• I finally hoisted him up with a block and tackle.

  我最终用滑轮组把他吊了上去。

• 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。

• "Block and tackle: Combination of pulleys with a rope or cable, commonly used to augment pulling force."

  滑轮和滑车组:带绳索和缆绳的滑轮组，通常用于增大拉力。

pulley是什么意思：

n. 滑轮（组），滑车，皮带轮

• The pulley is considered one of the five simple machines.

  滑轮被认为是五种简单机械之一。

• The engineers worked out the Math and designed a system of nylon ropes and pulleys.

  工程师们从数学上进行了论证，并设计出一个由尼龙绳子和滑轮构成的工作系统。

• Blend Rational Bézier fit in Reversing production of Idler Pulley

  导轮逆向生产中的混合有理bézier曲面拟合

• The pulley of the clothes line jumped the track and Mother's washing fell down.

  晾衣服绳子的滑轮脱绳了，妈妈洗的衣服掉了下来。

• The rope slipped from my hands and coiled itself around the pulley.

  绳子从我手中滑落绕在滑轮上。

block是什么意思：

n. 块；阻碍；街区；大楼

v. 阻止；阻塞；限制

• Block a hat; block a garment.

  制造一个帽子；制造一件衣服。

• The shop assistant recommended the alphabet block and arithmetic block.

  售货员推荐了字母表积木和算术积木。

• hollow block construction

  空心砖结构

• hollow concrete block

  水泥空心砖

• To run(trains)on a block system.

  用闭塞制管理（列车）