铅或退火铜垫圈最经常用于氟和其它活泼氟化物设施。
Lead or annealed copper washers are most often used in fluorine and other reactive fluoride service.
铜正在慢慢穿过死在非常小的增量和退火以下是每个绘图作业。
The copper is slowly drawn through the die in extremely small increments and is annealed following each drawing operation.
分析了传统拉拔退火法和连续挤压法生产铜扁线的组织。
The microstructure for copper strip produced by traditional drawing anneals method and continuous extrusion method are analyzed.
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