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最近西德博格马公司推出一种奥米格表,装在压路机上大受欢迎。该表在土方压实过程中可以连续显示出土体的承载力。当土壤压实不均或密实性
Recently, West Germany Borgma introduced an Omega watch, which is popular on rollers. The table can continuously display the bearing capacity of the soil in the earth compaction process. When soil compaction or compaction