To introduce the production process technology of rough drawing, heat treatment and finish drawing of heavy coil steel wire and the transportation manner among procedures.

介绍大盘重粗拉、热处理、成品拉拔生产工艺技术以及各工序之间的运输方式，说明大盘重连续生产线的设计应从钢丝生产的总体流程考虑。

youdao

The changes of structures and properties of single crystal al wire, which is in the course of service, influence the quality of signal transportation inevitably.

单晶铝线材在服役过程中组织性能的变化，必然使信号传输质量受到影响。

youdao