天轮是矿井立井井架最上方调节钢丝绳运动方向的定滑轮。作用是撑起连接提升机卷筒和提升容器的钢丝绳，并引导钢丝绳转向。天轮有游动天轮、井上固定天轮、凿井及井下固定天轮三种，与天轮配套的钢丝绳品种包括磷化涂层钢丝绳、镀锌钢丝绳或光面钢丝绳。
... 四轮拖拉机 Vierradtraktor 天轮 eingetastet 凸印单张纸轮转机 Hochdruckbogenrotation ...
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摩天轮 Hebe ; third wheel ; ferris wheel
幸福摩天轮 Missing You ; James Ting Remix ; Duest With Grace Ip ; Europa Wheel
豪客摩天轮 High Roller
聊天轮盘 Chatroulette ; chatnow ; Chinroulette ; Chduringroulette
维也纳摩天轮 Wiener Riesenrad
孤单摩天轮 Lonely Ferris Wheel ; Lonely Ferris Wheel - Fahrenheit ; chapter seven
新加坡摩天轮 Singapore Flyer
轻松调频摩天轮 Easy FM Third Wheel
天轮柱属 Cereus
介绍了剖分式天轮的力学模型，并用有限元方法对天轮及螺栓进行了强度和刚度计算分析。
In this paper the author offers the force model for the head sheave of a mine hoist. It calculates and analyzes its strength and stiffness with the Fimite Element Method.
她们说村里统一安排每家轮流来背包，这样每家都有机会赚到点额外收入，大概25天轮一次。
According to them, the village committee would make a rotation schedule in the way that each family has a chance in every 25 days to offer help to tourists for some extra income.
在等天星轮的时候，我看到拖船的灯光闪烁着，它们在一艘游轮的周围忙乱着。
Waiting for the Star Ferry, I see the winking lights of tug boats as they fuss around a cruise ship.
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