表面形成机理
surface forming mechanism
界面形成机制
mechanism of interface formation
温冷联合成形
warm-cold combination forging process
温-冷联合成形
warm-cold forming process
纺丝-拉伸-变形联合机
spin-draw-texturing machine
酸洗-轧机联合机组
acid pickling-rolling mill integral unit
激光三联单色光度计
laser tripler monochrometer