The technology research of high conductivity Al-RE-B electrical pole are brief introduced.
简要介绍了含re、B的高导电率电工圆铝杆的试验研究。
The end head of this ball silk pole is connecting the electrical machinery of urging.
该滚珠丝杆的端头连接着驱动电机。
The end head of this ball silk pole is connecting the electrical machinery of urging.
该滚珠丝杆的端头连接着驱动电机。
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