What equipment does the excavator belong to?In today's engineering construction and industrial production, excavators, as an important mechanical equipment, are widely used in the fields of earth excavation, mining, construction and other fields. So, what equipment does the excavator belong to? This

What is granite usefulGranite is a common igneous rock. Due to its hardness, wear resistance, and aesthetics, it is widely used in the fields of architecture, decoration, carving and other fields. This article will combine popular topics and hot contents on the Internet for the past 10 days to intro