This system has been installed on electric resistanceweldedpipe production line which demands to decrease electric noise.
这个系统现已安装在了需要降低电气噪音的电阻焊管生产线上。
2
The features of electric resistancewelded(ERW) carbon steel pipe are analyzed from the viewpoint of design code and material selection.
从设计规范与管材选用方面对电阻焊碳钢直缝钢管（ ERW）的特点进行了分析。
3
A method for assembling the exhaust pipe used for the compressor is characterized in that the iron ring of the exhaust pipe is welded on a shell of the compressor in a way of resistance welding.