Selection typical low-steel disc pad formulation.

选择具有代表性低金属盘式片配方。

A steel disc had been welded on to the mechanism .

一个钢制圆片已经焊到了这个机械装置上。

The tribological properties of vanadium compacted graphite cast iron coupled with steel disc have been investigated.

研究了含钒蠕墨铸铁与钢盘对磨时的干摩擦学性能.