| 释义 |
- 滑轮装置：滑轮装置是一种用于传递力量和改变力的方向的机械装置。它由一个或多个滑轮组成，通常与绳索或链条一起使用。滑轮装置常用于提升重物、调节速度和转动方向。
1 ?皮带轮传动装置 ... progressive sliding gear 分级滑动齿轮 pulley gear 皮带轮传动装置 pulley-block luffing gear（起重机）升降支臂用滑轮组 ...
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Pulley gear, worm gears, cylinder, bearing base and quadrate pole etc were designed and checked. 设计校核皮带轮传动、蜗轮蜗杆传动、圆筒、轴承座、导杆等。 - 2
All of the expedition's food, water, and gear had to be hauled to the summit rim, then lowered by pulley into the caldera. 探险队所有的补给和器材都要被拖曳到峰顶边缘，然后再通过滑轮垂降到火山口中。 - 3
If the pulley, sprocket-driven, such as supporting brackets should be established to prevent the initiative gear bearing the radial force. 若用带轮、链轮等驱动时应设托架支承，以防主动齿轮轴承受径向力。
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