钩丝螺旋轮装于鱼杆上用来放出或收回鱼线的卷筒状装置。
A cylindrical device attached to a fishing rod to let out or wind up the line.
请确保针尖要锋利，并且按照面料种类用正确型号的机针，请检查确保面料没有钩丝。
Please ensure only sharp needles are used and ensure needle size is correct for fabric type. Please monitor to ensure there is no grinning of fabric.
从理论上分析了纬平针织物钩丝的力学规律，提出了相应的物理模型和数学方程序，设计了新的钩丝测试方法。
The snag mechanism is analysed for plain - knitted fabric with proposed physical model and mathematical equation of snag processing. A new testing method is designed and results are introduced.
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