Needle slot on the neilsbed armor plate is usually milled one by one by milling machine controlled manually.

床钢板槽通常是由人工控制用铣床一条条铣出，费工费时，铣槽精度低。

The main component of knitting slot machine is "neilsbed" and there are lots of minute needle slots used to place needles.

织槽机主要件“床”，长方形床钢板（板）槽间开有许多细密“槽”，用于安装放置“织”。