为此，研制了在线矫直导卫装置。
Therefor, a new on-line straightening guide and guard unit is developed.
重点分析了现有F7机架出口导卫装置的情况。
The guide device at the outlet of F7 stand is ordinarily made by cast steel.
在钢铁行业中，滚动导卫装置为轧制生产线上一关键装置。
In the Iron and Steel industry, roll guide equipment is a part in rolling product line.
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