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今年3月交通部在济南召开RZX-Ⅰ型润滑油质显示仪鉴定会。 该仪器是由交通部公路科研所和济南无线电六厂共同进行消化、移植成功的。经设备润滑管理、汽
In March this year, the Ministry of Communications held a RZX-I lubricant quality indicator appraisal meeting in Jinan. The instrument was successfully digested and transplanted by the Highway Research Institute of the Ministry of Communications and Jinan Radio Six Factory. Lubrication management, steam