n. chamfering
misc. edge preparation
... groove cutting machine 开槽机 groove preparation 坡口加工 groove pulley 刻槽滑车、三角皮带轮 ...
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介绍了坡口加工、焊前清理和上下塔对接施焊进程。
Groove preparation, cleaning before welding and butt welding construction of ther tower were showed.
是管件制作和管道施工焊接前管端坡口加工的关键设备。
It's a key machine for pipe fitting forming and pipe end beveling before welded in pipeline construction.
从坡口形式、加工方法的选定、坡口加工过程等方面进行了详细的介绍。
The form of the groove, the selection of manufacure process and the process of manufacture of groove are introduced detailedly.
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