退火铜 meaning in English
annealed copper
Examples
- Railway fixed equipment . annealing copper bare conductors
铁路固定设备.退火铜裸导线 - Conductors . standard annealed copper : specification
导线.标准退火铜.规范 - 4 coefficient of linear expansion : - at a temperature of 20 ? c , the coefficient of linear expansion of standard annealed copper is 0 . 000017 per degree centigrade
线膨胀系数：在温度20的情况下，标准退火铜的线膨胀系数应是0 . 000017每摄氏温度。