率為

率為

"率為" means "generally regarded as" or "considered to be."

In this sentence, '率为' ('rate is') is used to indicate a numerical percentage, telling the extent of participation.

在这次活动中，参与率为百分之八十。

In this event, the participation rate is eighty percent.

Here, '率为' is applied to highlight the significance of 'production rate' within a corporate context.

生产率为公司效率的关键指标之一。

Production rate is one of the key indicators of company efficiency.

In this case, '率为' is used within an economic setting, associating 'export rate' with its impact on national economic metrics.

出口率为国家经济增长提供了重要依据。

Export rate provides an important basis for economic growth of the country.