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.
通過四球試騐,考察了微米銅粉在潤滑脂中的摩擦學行爲和抗磨性。
The chemical symbol for copper is "Cu".
銅的化學符號是Cu。
What color is copper sulphate solution?
硫酸銅溶液是什麽顔色？
Copper and gold are both metals.
銅和金都是金屬。
Copper has less resistance than lead.
銅的電阻比鉛的小。
What color is copper sulfate solution?
硫酸銅溶液是什麽顔色？