The effect of the predispersed resorcinol in the coating compound of brass plated steel cord for radial tire was investigated by comparing to the conventional resorcinol.
通过与普通间苯二酚的对比试验，探讨了预分散间苯二酚在子午线轮胎镀铜钢丝帘布覆胶中的应用效果。
3
The magnetron-sputtering ion plated aluminium film is not simply a circumscribed coating of a single element, but of an alloy consisting of both aluminium and iron.