three-roller draft 三罗拉牵伸
nip-roller draft system 罗拉式牵伸装置
double porcupine roller draft 双针辊牵伸
draft roller 牵伸罗拉
draft top roller 牵伸上罗拉
slip draft top roller 滑溜牵伸上罗拉
tri-roller double area draft 三罗拉双区牵伸
Through orthogonal experiment, parameter of back zone draft multiple, roller center distance and roving twist factor are selected.
并通过正交试验对后区牵伸倍数、罗拉中心距和粗纱捻系数进行了优选。
The structure, capability, and feature of anti-draft welding roller bed are briefly introduced by this article.
介绍了具有防偏移功能焊接滚轮架的结构、特点、性能和具体数据。
In spinning the same yarn, the confused usage of top roller and apron and the correlated draft units in bad condition affect the yarn evenness very much.
在纺制同批纱时，胶辊胶圈混乱使用以及相关牵伸部件状态不良对成纱质量不匀影响较大。
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