冲洗效率 meaning in English

cleaning efficiency
flushing efficiency

The equipment installing engineering company of taiyuan iron & steel construction corporation takes in hand technique rebuilding and overhauling engineering from taiyuan iron & steel co . ltd . we did n ' t do systemic analysis and quantitative research about the rinsing to steel piping of hydraulic pressure . it was localized in experience at local operation . we settled for the actual method and efficiency of rinsing because we did n ' t realize the graveness of the oil pollution
太钢建设设备安装公司承担着太钢大部分技术改造和检修工程，在过去对液压钢管的冲洗没有进行过系统分析和定量的研究，现场操作局限于经验，冲洗方法和冲洗效率多少年来满足于现状，其主要的原因还是对液压油液污染危害的严重性和对其控制手段认识的不够。