hardfacing [hɑ:d'feɪsɪŋ]

例句:

• Orientation control of primary carbide in Fe - Cr - C hardfacing alloys.
  Fe -Cr-C 耐磨堆焊合金中初生碳化物生长方向的控制.
  
• A hardfacing electrode containing boron and various alloy elements has been developed.
  研制出一种含硼等多种合金元素的耐高温磨损堆焊焊条.
  
• Study of Wear - resistant and Abrasion Mechanism of Co - Cr - W Hardfacing Alloys.
  Co-Cr-W堆焊合金耐磨性及耐磨机理的研究.