recommended speed英语标准发音：recommended speed英式发音：美式发音：翻译中文建议速度recommended speed - 基本释义[词典1]推荐速度recommended speed - WEB词典recommended speed建议速率推荐速度recommended engine speed推荐的发动机转速Recommended Pump Speed推荐转速 参考资料： 1.百度翻译：recommended speed2.有道词典：recommended speed3.爱词霸：recommended speed
