automatic variable

基本解释

The practical operation proves that the automatic variable-load control system works well.
实际运行证明，自动变负荷控制系统运行效果较好。
Technologically speaking, an automatic, variable-demand product that is more effective at depth therefore optimized for maximum performance.
从技术层面上讲，该设备是一台自动化的、可满足多种要求的产品，效率更高，由此，实现了最高性能上的优化。
With these advantages of energy saving, low maintenance and easy automatic control, variable frequency speed regulation technology has been widely used.
变频调速具有节能、维护工作量小、自动控制性能好等优点，得到广泛应用。