艾阿拉通常都在没有保护网的情况下在高空钢丝上跳跃、舞动和踩单轮脚踏车，但他的父亲坚持用保护网，因为做这些高空绝技实在是很危险。
He usually dances, jumps and unicycles on the high wire without a net, but his father insisted on using a net due to the unusual nature of the stunt.
送料机构：送料机构是靠一对或两对送料轮压紧钢丝，以送料轮的旋转带动钢丝直线前进的装置。
Two, feeding mechanism: feeding mechanism is to rely on a pair of or two of the feed wheel to press the wire, in order to feed wheel rotation to drive the wire straight ahead of the device.
现主要产品有：限速器、安全钳、缓冲器、钢丝绳制动器、门锁、导靴、开门机、导向轮等产品。
The products mainly cover: speed governor, safety gear, buffer, steel cable brake, lock, guide shoe, door opener, guide wheel, etc.
结果表明，绳轮材料的弹性模量和摩擦系数分子分量，对钢丝绳耐磨性能有很大影响。
It shows that the elastic modulus and the molecular component of friction coefficient of the pulley material have great influence on the wear resistance of wire rope.
和一半坚固摩天轮不同，观光摩天轮上装有像自行车钢丝一样的钢缆。
Unlike typical rigid Ferris wheels, observational wheels have cables tensioned as for the spokes of a bicycle.
石油矿场机械设备用于支承钢丝绳的钢制绳轮，采用低弹性模量的材料制作，可大幅度地延长钢丝绳的使用寿命。
The service life of the oilfield wire rope can be greatly extended by using sheaves made of material with low elastic modulus.
动滑轮组放大回绳轮行程满足钢丝绳使用初期伸长的需要。
Move a pulley set enlarge to return to rope round the route of travel satisfies a steel wire rope to use early elongation of demand.
本文建立了同时考虑钢丝绳长度差及绳轮半差时的弹性衬垫磨损的微分方程式；并由此得到了衬垫绳槽稳定磨损的条件；
The paper establishes the general differential equations about elastic liner wear problem of mult-rope friction hoist considering the differences of rope's length and rope grooves.
本发明提供了一种矿用钢丝绳牵引绞车压绳轮装置，涉及矿用钢丝绳牵引绞车。
The invention provides a pressing-rope wheel device of a mining steel rope traction winch, which relates to a mining steel rope traction winch.
所述托绳部分包括托压轮、钢丝绳和张紧钢丝绳。
The holding rope part comprises a support pressing wheel, a wire and a tensioning wire rope.
所述托绳部分包括托压轮、钢丝绳和张紧钢丝绳。
The holding rope part comprises a support pressing wheel, a wire and a tensioning wire rope.
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