| 1. | Effect of lithium on electric conductivity of copper
锂对工业纯铜导电性能的作用效应 |
| 2. | Strip and foil of copper and brass for heat - exchanger fin
散热器散热片专用纯铜及黄铜带箔材 |
| 3. | Copper and brass strip for radiating
散热器散热片专用纯铜带黄铜带 |
| 4. | The top of the tower is more than one migao s pure copper torch
塔顶是一个三十多米高的纯铜火炬。 |
| 5. | The top of the tower is more than one migao s pure copper torch
塔顶是一个三十多米高的纯铜火炬。 |
| 6. | Ditto - but cuprum plated , clear black
-同上-但镀纯铜,透明黑 |
| 7. | Pc - coc pure copper continuous casting
连续铸造纯铜导线 |
| 8. | Friction and wear behavior of bronze cu pair in the presence of electric current
纯铜摩擦副摩擦磨损性能研究 |
| 9. | Pure copper with gold plated finish , for 6 receptacles and hole for side inlet ,
高质感纯铜镀金, 6孔, 6mm铜板 |
| 10. | Experimental characteristics and application in differential actuators of nimnga alloy
铈和铬对纯铜性能的影响 |
