repair rate短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 保修率 The general formulas of reliability, failure rate, repair rate and unavailability evaluation of the typical systems are drawn. 导出了典型系统可靠度与故障率等可靠性参数计算的通用公式。 cnki Repair rate is low, equivalent to the owners save a lot of money and time. 返修率低，等于给车主节省了大量的金钱和时间。 vikecn