oil line hose是什么意思

用法例句

The preparation of poly(vinyl chloride)/thermoplastic polyurethane(PVC/PUR-T) blend for oil hose of low temperature resistance was studied.

研究了耐低温输油软管用聚氯乙烯/热塑性聚氨酯弹性体(PVC/PUR-T)共混材料的制备。