Have we build a system that is inflexible and will cost use a lot to evolve later?
我们是不是建立了一个不够灵活的系统,它会导致我们接下来会花费很多来改进它?
3
System in mining field pressure-blasting machine site, widely used in grinding anterior process, it can produce a lot of powder grinding, reduce the high cost of grinding the load.