ZMD series of magnetic drive pumps adopt spacer sleeves made of most updated materials, with high-strength mechanics properties, and eliminate magnetic eddy current of common magnetic drive pumps completely.是什么意思_ZMD series of magnetic drive pumps adopt spacer sleeves made of most updated materials, with high-strength mechanics properties, and eliminate magnetic eddy current of common magnetic drive pumps completely.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句