Each hinge will require two loops.
How to unlock Elephone A1? Use of wheeled footwear, skateboards. They can be used to create squares of wood. The pulley is the soul of the entire sliding door.In Science class, we learned about parachutes . Scaffolding, pulleys and human resources were used to lift the stones. The key factor affecting the life of the sliding door is the pulley . 滑轮 男孩!”服务的男孩打来电话,蹒跚着回到摇椅上。Pulley Boy!" the serving boy called, and hobbled back to his rocking chair.Largest range of rollers and motorized pulleys of any supplier globally. Take care to keep fingers and loose clothes away from moving pulleys and belts. The system uses two pulleys that loop over the belt that rotates over them. Extremely heavy objects may require the use of a motorized wire rope pulley system. 然后,他发明了一种滑轮 系统来帮助自己起床没有任何帮助。 He then invented a pulley system to help himself get out of bed without any help. 为了向前移动皮带和它携带的材料,一个或两个滑轮 被驱动。 To move the belt and the material it carries forward, one or both pulleys are powered. 两个滑轮 都是分开的,这样它们的两半可以更靠近地滑动并且更远。 Both pulleys are split so that their halves can slide closer together and farther apart. 为了准备攀登,托马斯不依靠特殊手套,鞋子,滑轮 或绳索。 To prep for a climb, Thomas does not on rely on special gloves, shoes, pulleys or ropes. 他设计了一套精致的绳索和滑轮 系统,以帮助其他人将他从床上抬起。 He devised an elaborate system of ropes and pulleys to help others lift him from the bed. 滑轮 一直是一项非常流行的运动,所以它也受到了全世界年轻人的喜爱。The pulley has always been a very popular sport, so it has also been loved by young people all over the world. 为了获得该项权利,剧组用滑轮 系统让车子与地面相隔六到十英尺以上。 To get that right, the team set up a pulley system that had cars six to ten feet above the ground. 实现滑轮 尺寸变化的方法有几种,但基本原理总是相同的。 There's a few different ways of achieving variation in pulley sizes, but the fundamental principle is always the same. 简单的机器是一组基本的机械工具,如滑轮 ,杠杆,滚轮,楔形或倾斜的平面。 Simple machines are a set of basic mechanical tools such as the pulley , lever, wheel, wedge or inclined plane. 年,他建造了一个带有滑轮 和齿轮的类人机器人,使其可以移动手臂和下颌,并可以站起来站立。 In 1495, he built a humanoid robot with pulleys and gears allowing it to move its arms and jaw, and to sit up and stand. 它的动作由一系列齿轮、绳索和滑轮 控制,据报道,机器人能从嘴里喷出火花。 Its movements were controlled by a series of gears, ropes, and pulleys and the robot reportedly spat sparks from its mouth. 若m1与m2之间的重量差距很小时,滑轮 的半径(r)造成的转动惯量(I)则不可以被忽略。 For very small mass differences between m1 and m2, the rotational inertia I of the pulley of radius r cannot be neglected. 当时,该王朝人口只有3万,在没有滑轮 和杠杆的情况下,桑德洛尔人每年需要搬运1850吨岩石。 Despite a population of only 30,000 people and no access to pulleys and levers, the Saudeleurs must have needed to move 1,850 tonnes every year.
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