coarse-fine tuning的意思|示意

Depending on requirements, you can go for some combination of coarse-grained and fine-grained services, exposing both to external clients by tuning your web service gateway middleware.

根据需要，可以实现粗粒度服务和细粒度服务的某种结合，通过调整Web服务网关中间件来向外部客户公开两种服务。

The paper states a control strategy implementing different control regulation in different phase (coarse, fine and precision tuning) for enhancing the thermal efficiency of combustion of boiler.

文中提出分阶段(粗调、细调和精调)实施不同控制规则的控制方案，用于提高锅炉燃烧的热效率。