It proves that the automatic coagulant additionsystem is stable and reliable in practice.
实践证明，运用数学模型法实现的水厂自动化投药系统具有运行稳定可靠的特点。
2
It may be possible for you to get a system that does a lot of other things in addition to word processing.
你可能会得到一个除了处理文字之外，还能做很多其他事情的系统。
3
In addition to the internal variability of the global climate system itself, there is the added factor of external influences, such as volcanoes and solar activity.