Background and challenge Colleges and universities are important places and institutions for national talent training. An open and inclusive humanistic environment has made the structure of colleges and universities increasingly social. At the same time, many factors, such as the wide campuses, s
Nucleic acid sampling and testing vehicle_Sampling vehicle offer_Ford v362 Nucleic acid sampling vehicle_Nucleic acid sampling vehicle_Configuration parameter offer How many days does it take for home isolation? For immigrants, the "14+7" measures are implemen
Let's first understand the working principle of the cone crusher ! In this way, we can know where the equipment is in the wrong place! First, when working against the crusher, use the hammer on the rotor rotating at high speed to feed into the crushing chamber. The material is crushed by high-sp
Let's first understand the working principle of the cone crusher ! In this way, we can know where the equipment is in the wrong place! First, when working against the crusher, use the hammer on the rotor rotating at high speed to feed into the crushing chamber. The material is crushed by high-sp
First, the research background Vibrating screen is a vibrating screening machine suitable for dry screening of wet fine-grained hard-to-screen materials. It is a vibrating screening machine for domestic processing of difficult-to-screen materials. It is mainly used for the classification of medium-
Belt deviation is a phenomenon coal mine belt in the work process most frequently encountered. The problem of belt deviation is said to be small or small. If the problem is not serious, the belt will be "affected by the injury", which will affect the normal production of the production lin
On March 27, 2018, Huang Haikun, secretary of the Yulin Municipal Party Committee, went deep into Yuchai Group's research and encouraged Yuchai to deeply study and implement the spirit of the two sessions of the country. Taking the opportunity of the second undertaking of the Guangxi Mac