A suggestion can be positive, it can be seen as helpful, it can be seen as an instrument for improvement and change.

建议可以是积极正面的，会被认为是有所帮助，是提高和改善的一种手段。

youdao

Better service, resource sharing, improvement of the large instrument application.

优质服务，资源共享，提高大型仪器应用水平。

youdao

With the improvement of coal enterprises safety production, the use of safety instrument has become an important component.

随着煤矿企业安全生产的提高，安全仪表的使用已成为重要的环节。

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At 19 he went to London to study precision-instrument making, then worked for the University of Glasgow, where he devised his first major steam engine improvement: a separate, exterior condenser.

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