down time ratio to accident的意思|示意

事故停机率 事故停机 ... 事故停机，紧急停机，紧急关机 emergency shut down 汽轮机事故停机,透平遮断,透平跳机 turbine trip 事故［故障］停机率 down time ratio to accident ...

事故〔故障〕停机率 ...c production management of imported spare parts 备件国产化管理 Down time ratio to accident (failure) 事故〔故障〕停机率 Downtime quota for equipment repair 设备管理停歇时间定额(停歇天数) ..