high-speed wire roller 高速线材轧辊
screw steel wire roller 螺纹钢丝轧辊
wire and sheet roller 丝片滚轧机
roller bearing wire [机] 滚动轴承钢丝
The analysis is done to the mechanism of the less damage of the pricker roller. Conclusion is made that the tooth width of the wire may be the cause of the more damage of the wire roller.
并就刺针刺辊对纤维损伤小的机理进行了分析，提出齿条刺辊齿顶齿宽远大于刺针针尖直径，可能是齿条对纤维损伤较大的原因之一。
The wire rope on the roller must be listed in good order.
卷筒上钢丝绳必须缠绕排列整齐，不得乱绳。
Hydraulic drawworks consists of roller, wire line system, depth metering device, handle panel, hand device, etc. It has simple frame and is convenient to operate.
液压绞车首要由滚筒、排缆系统、计深装配、操作面板、手摇装配等构成，该设备具有布局简单，操作容易等特性。
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