钢领 meaning in Chinese

ring
sketch

While social workers were beginning their investigations and formulating their programs, a revolution in the field of journalism was also slowly taking form .
当社会工作者开始调查工作并制定钢领时，新闻领域里的一场革命也逐渐形成。
Rings for ring - spinning and ring - doubling frames
环锭纺和环锭捻线机钢领
Study on cone ring and traveller by high speed photography method
锥面钢领钢丝圈的高速摄影研究
As for the traveller speed higher than 38m / sec , it is better to use the zm - series ring
在钢丝圈线速度高达38米/秒以上时，以使用zm型系列的钢领为佳。
Textile machinery . spinning , drawing and twisting equipment . rings and travellers for spinning and twisting frame
纺织机械.纺纱并条和捻线设备.细纱机和捻线机用钢领

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