四点悬挂式转炉连接装置，涉及一种冶炼机械设备。

Four-point suspended converter connection device relates to smelting mechanical equipment.

youdao

四点悬挂式转炉连接装置，涉及一种冶炼机械设备。

Four-point suspended converter connection device relates to smelting mechanical equipment.

youdao