surfacing的例句（surfacing在句子中的用法）

• To protective material used in surfacing and finishing flake off. 用于保护表面材料的涂层或保护层因失去黏附力而剥落,脱落.
• The Research of the Microstructure of the Co - Cr - W Alloy Plasma Surfacing. Co -Cr-W 系等离子弧堆焊合金层显微结构的研究.
• For surfacing welding on cold die and cutting tool. 冷冲模及切削刀具的堆焊.
• A new type of maraging steel metal powder cored wire for die TIG surfacing is developed. 研制了一种用于TIG模具堆焊的马氏体时效钢金属粉芯焊丝.