時間：
2016
-
09
-
13
全自(zi)動(dong)(dong)鐵路(lu)車輛(liang)制動(dong)(dong)閥超(chao)聲波清(qing)(qing)(qing)洗(xi)(xi)機(ji)采(cai)用新型(xing)多頻超(chao)聲清(qing)(qing)(qing)洗(xi)(xi)技(ji)術(shu)，達到(dao)對制動(dong)(dong)閥內表面(mian)進行(xing)徹底清(qing)(qing)(qing)洗(xi)(xi)，保護清(qing)(qing)(qing)洗(xi)(xi)工(gong)件(jian)(jian)表面(mian)和(he)(he)閥件(jian)(jian)內部(bu)膠件(jian)(jian)，本制動(dong)(dong)閥超(chao)聲波清(qing)(qing)(qing)洗(xi)(xi)機(ji)已通(tong)過調試，各主要模塊工(gong)作正(zheng)常，清(qing)(qing)(qing)洗(xi)(xi)工(gong)藝流程的控(kong)制和(he)(he)清(qing)(qing)(qing)洗(xi)(xi)效果符合技(ji)術(shu)要求，性能良好。