There is a small knurled knob at the top right of the sight that is turned to adjust the windage.
有一个小小的在打开的调整偏差看到右上角有凸边的旋钮。

Heavy duty adjusting screw. Adjusting screw is both slotted and knurled.
重型调节螺丝。调节螺丝既有槽也有花纹边。

At the same time, turn the knurled screw for the assembly cartridge to the right until the tips engage in the valve keys.
同时, 将装配管的滚花螺钉向右转动, 直至顶端卡入气门锁片。

knurled grip center punch.
滚花中心铳

knurled clamping ring
圆形夹紧旋环

The crested top was milled and knurled like the knob on a safe.
冠毛茸茸的顶部早已磨平，酷似保险箱的隆起球形旋钮。

high top knurled nut
高顶滚花螺母