Common failure of three - roll piercer in production was studied.
介紹了三輥穿孔機在生產過程中的常見故障和事故.
互聯網
The armor piercer sends the strength, Is the typical wadding fist sends the strength method.
穿甲彈的發力, 就是典型的綿拳的發力方法的.
互聯網
The piercing principle of 2 - roll cross - rolling piercer and its application range are discussed.
論述了二輥斜軋錐形輥穿孔機的穿孔原理及其應用范圍.
互聯網