group component

• 组元

group component的用法和样例：

例句

1. Errors often have more than one component.
   误差经常有不只一项组元。
2. The component metals of the bimetal often fracture during extrusion due to unsuitable parameters.
   双金属在挤压成形时，如果工艺参数选用不当，往往导致组元金属的韧性断裂。