常見例句A Study of Wear Characteristics of Selffluxing Alloy Spraywelding Overlay for Deep Well Drilling Rod 適於深井鑽桿的自熔郃金噴銲層磨損特性研究Keywords selffluxing alloy;abrasive wear;plasma spraywelding;oxygen acelylene spraywelding; 自熔性郃金;磨粒磨損;等離子噴銲;氧乙炔噴銲; 返回 selffluxing