Adopting the variable speed drive (VSD) technology can effectively broaden high efficiency range of pump and benefit to energy saving and decrease energy consumption to ensure the pump lifting.是什么意思_Adopting the variable speed drive (VSD) technology can effectively broaden high efficiency range of pump and benefit to energy saving and decrease energy consumption to ensure the pump lifting.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句