micron-copper

常见例句

The tribological properties and the anti-wear of micron copper powder in greases are investigated by four-ball test.
通过四球试验,考察了微米铜粉在润滑脂中的摩擦学行为和抗磨性。
The chemical symbol for copper is "Cu".
铜的化学符号是Cu。
What color is copper sulphate solution?
硫酸铜溶液是什么颜色？
Copper and gold are both metals.
铜和金都是金属。
Copper has less resistance than lead.
铜的电阻比铅的小。
What color is copper sulfate solution?
硫酸铜溶液是什么颜色？