vapour line meaning in English

蒸气管路管路
蒸汽管路
蒸汽管线

High - tech computer controlled motor control centre for more efficient power distribution . modern facilities to meet the highest standards for environmental protection and safety . all tands are equipped with 316l stainless steel vapour lines for vapour balancing , absorption or combustion . pressurised tanks to prevent breathing
蒸汽回收和火炬用于不允许向大气排放的产品，每座罐设有与码头、火车罐车装卸台和汽车罐车装车站相连的产品蒸汽管线，产品蒸汽会被完全回收。