焊管用镀铜钢带 Copper-coated steel strips for welded pipe
焊管用带钢 strip steel for welded pipe manufacture
焊管用钢
Pipe steel
以上为机器翻译结果，长、整句建议使用 人工翻译 。
本文综述了日本主要钢铁公司科研单位采用激光焊接法开发出汽车排气管用具有高加工性能的铁素体不锈钢焊管概况。
A ferritic stainless steel welded exhaust pipe used in automobile is developed in Japan by laser welding. The contents of this paper are: the property demands of exhaust pipe for automobile;
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