常见例句The results show that the crystal evolutive course of SCCW falls into three phases: equiaxed crystal phase, columnar crystal phase and single crystal phase. 结果表明：单晶铜线材的晶粒演化过程包括等轴晶、柱状晶和单晶三个阶段；single crystal copper wire(SCCW) 单晶铜线材 返回 SCCW