The diameter of post is 54MM, and with special designed needle plate suitable for stitching the small-curved portion.
釜座直径为54MM，且采用特殊设计的针板，可适用于缝制具有小曲度的物品；
L-M Method and Charge Simulation Method are both used for the analysis of electrical field distribution in a needle plate electrode system.
本文采用拉麦方法，理论分析了针-板电极的电场分布。
Textiles with a needle: equipment for linen, flax equipment, cotton spinning equipment, wool spinning equipment needle plate, curtain, steel comb configuration.
纺织用针：是为麻织设备，亚麻设备，棉纺设备，毛纺设备中的针板，帘子，钢梳配置的。
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