threader造句

1、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。

2、With the traditional electric pipe threader than light weight.
与传统的电动套丝机相比，重量轻。

3、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。