缝纫机结构

arm 车身
arm shaft 主轴
balance wheel / hand wheel 扳轮 / 尾轮
bed 车台
bed shaft 底轴
bobbin winder 绕线器
face plate 门盖
knee lift 抬脚器
thread stand 线架
bobbin 梭心
bobbin case 梭匣
bobbin case latch 梭匣柄
bobbin case tension spring 梭匣簧
feed dog 狗牙器
needle bar 针把
needle clamp 针夹
presser bar lifter 手抬压脚
presser foot 压脚
stitch regulator 针步调节器
throat plate / needle plate 喉片
thread guard 护线器
thread guards / eyelets 导线器
thread take-up 跳线器
tension devices / tension disco 夹线器
oscillating shuttle 来回式梭仔
rotary hook 旋转式梭仔