Single head cam system, tuck cam both in front and rear meddle beds, car has high-butt and low-butt select function, controlled by step-forward motor .

单头三系统，前后针床皆可中山吊目，三角具有高低脚针选择功能，皆采用步进马达驱动。

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Single head cam system, tuck cam both in front and rear meddle beds, car has high-butt and low-butt select function, controlled by step-forward motor .

单头三系统，前后针床皆可中山吊目，三角具有高低脚针选择功能，皆采用步进马达驱动。

youdao