土木工程编译词汇P-52-SCIdict学术词典-... ... 尾滑车 Pulley，end 顶滑车 Pulley，head 拔桩试验 Pulling test ...
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head pulley 机头轮 ; 主动皮带轮 ; 上滚轮 ; [机] 主滑轮
head pulley shaft 主滑轮轴
head pulley end 主滑轮端
conveyor head pulley 输送机端部带轮
head-pulley-drive conveyor 端部滚筒驱动的传送带
head pulley and drive 前轮和驱动装置
head drive pulley 机头传动滚筒
head-pulley-driveconveyor 端部滚筒驱动的传送带
head pulley drive 机头滚筒传动
It points out that the position of the maximum strain, stress and tension is at first group trough type roller, not at passing poion of pulley if the head drum works as pulley.
指出在头部滚筒作为驱动滚筒的布置系统中，胶带最大应变、力及张力位置不在驱动滚筒相遇点，而在过渡段第一组槽形托辊处。
The pulley block on the head of the main arm can be a combined type pulley block.
所述主臂的头部的滑轮组还可 以是组合式滑轮组。
Cast steel pulley with wall unevenness, many hot pitch points and narrow feeding channel is difficult to be fed by setting up a head.
铸钢皮带轮，壁厚不匀，热节点多，补缩通道狭窄，很难用设置冒口的方法给予补缩。
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