在对系统的Apache、PHP和MySQL组件进行调优之前，应该花一些时间确保底层Linux组件的运行正常。

Before you tune the Apache, PHP, and MySQL components of your system, you should take some time to make sure that the underlying Linux components are operating properly.

youdao

三花间中小型水库对洪水的影响主要是拦蓄作用，调蓄作用一般很小。

The effects of medium and small-sized reservoirs in the San-Hua reach to floods are mainly function of reclining and storage and usually the function of regulation is small.

youdao