Several years' practice indicated that the effect is good.

几年实践表明，效果甚佳。

youdao

Engineering practice indicated that the method is of some practical engineering value.

工程实践表明，此法具有较好的工程实用价值。

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The practice indicated that the developed method effectively ensured the assembling capability of components and improved design automation.

系统开发实践表明：基于装配模型的开发方法有效地保证了零件设计的可装配性，提高了设计自动化程度。

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"Interviews with nursing staff indicated that the practice of using one patient's insulin pen for other patients may have occurred on some patients, " said Timothy Finan, president and chief executive of Upper Allegheny Health System, the parent company of the Olean hospital.

WSJ: 2nd NY hospital warns of insulin pen infection