presser bar (缝纫机的)压脚杆; 压纱杆; 压针杆..
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presser bar lifter 手抬压脚 ; 压紧杆扳手 ; 压脚升降器 ; 针夹
presser bar spring 押杆簧 ; 压脚杆弹簧
presser bar lifter hinge stud 压紧杆扳手销子
Presser bar flat spring 压杆板簧
Presser bar spring washer 压脚杆弹簧垫
Presser bar pressure 压紧杆压力
Presser bar pressure regulating 压杆压力调节
Presser bar flat spring screw 压杆板簧螺钉
Presser bar guide bracket 压脚杆导架
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The super needle bar stroke and super alternating presser foot make its feature of heavy duty sewing even more outstanding;
超长针杆行程，大互动量交替压脚，缝厚能力更显出色；
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