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

针床钢板上的针通常工控制用铣床一条条铣出的，费工费时，铣精度低。

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

针的主要部件为“针床”，长方形针床钢板（针板）间开有许多细密的“针”，用于安装放置“针”。