Same thing I did for the second part of it and I also created a cylinder and extrudedparts of it to create antenna.
同样的事情我没有为它的第二部分，我也创建了一个圆柱体和它的冲压件制造天线。
2
He is concerned that the Chinese will be able to avoid penalties by sending complete fences instead of extruded fence parts.
他担心中国为避免惩罚，向美国出口围栏成品而不是围栏零件压制品。
3
Before spraying, the axes are turned out screw thread and extruded, thus many hooks are arranged on the surface of parts, it strengthens the mechanical combination of spraying layer and substrate;