variable freguency drive technology
英
美
- 变频调速
双语例句
- The maturing of variable frequency technology becomes an assurance for the reliable operation of a trolley type scraper.
变频调速技术的成熟是滑线式铲运机可靠工作的保证。 - The development of the microprocessor and microelectronics lead to the increasing maturing of the variable frequency control systems.
微处理器和微电子技术的发展，使变频调速控制系统日趋成熟。
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