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 co...
The president has gone along with the hardliners lest they be tempted to oust him.总统同意了强硬派的意见，以免他们产生赶他下台的念头。The fragile peace was hanging by a thread as thousands of hardliners took to the streets.成千上万的强硬派分子走上街头示威，脆弱的和平局...