automatic threader 自动穿线机
needle-threader 缝针穿线器
threader joint 螺纹接合
conduit threader 车喉牙机
pipe threader 管螺纹机 ; 管牙切削机 ; 管螺纹器
bolt threader 螺栓割丝机
threader cutter 套丝机割刀
hand pipe threader 手力管螺纹刀具
Since the procedure is so quick — it takes just three to five minutes to thread a set of eyebrows — it is easy to see whether the threader changes threads and cleans up between customers.
由于棉线修眉非常迅速--大约只需要3-5分钟即可修完双眉--很容易便可看出修眉师有没有在两名顾客之间更换棉线和清洁装备。
You need a needle threader if you can't see clearly to thread a needle.
如果看不清楚无法穿线,你需要一枚穿针器。
Threader feed systems move tubes from the hoppers to the input point of threaders.
螺纹铣床供给系统可将管从料斗移动至螺纹铣床输入点。
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