“倒棱”造句

铣头倒棱机是高频直缝焊管生产线上的关键设备之一.
The milling and chamfering machine a key unit in the longitudinally welded pipe production line.

倒棱增加物的塑造在自动制冷管的范围内、接头螺栓的座套表面.
Addition of chamfering shape on seating surface of joint bolt at atf cooler pipe area.

钢管管端的铣头和倒棱是无缝钢管精整线的重要生产工艺.
This paper analyzes the manufacturing process of chamfering machine used for seamless pipe production.

• #倒棱