group component是什么意思 group component怎么读
group component的用法和样例
- Errors often have more than one component.
误差经常有不只一项组元。 - 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。
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