Thread take-up lever stroke 挑线杆行程
thread chasing lever 螺纹刻度手柄
Thread take-up lever roller 挑线杆滚柱
Thread take-up lever hinge pin 挑线杆铰合销
Thread take-up lever roller stud 挑线杆滚柱轴
Thread take-up lever complete 凸轮式挑线杆组 ; 连杆式挑线杆组
lever thread eyelet 提杆线孔
A lever (19) or another element which is preferably arranged so as to stand upright belongs to the thread sensor (18).
杆(19)或者另一个最好设置为竖直站立的元件属于纱线传感器(18)。
The machine adopts lever link taking-up thread. It operates easily and has beautiful stitch.
采用连杆挑线，具有倒顺送料机构，线迹美观，操作灵活。
The thread take-up lever of super durability ensures highly efficient performance of work in low noise with little vibration during high speed sewing.
由于挑线杆具有优良的高速耐久性，即使在高速缝纫状态下也能确保低震动、低噪音、高效率。
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