be implemented according to the design, that is, for example, in a mine , i have an example, like songunke sangun, the ratio of bottle removal is 3 to one, which means that you leave every one ton of mineral that you remove, at least 3 tons, but if you come, you have taken a mineral. if you hold back the bottle , both in terms of safety and economy , the delay in the work will reach a point where it is no longer possible to extract the mineral, then you will have to remove all the tailings. in four years, five years, according to a plan, this delay should not occur. now it is happening. see, i have this. i will explain about this that i will open it up a little now so that your mind will be fully opened, friends, that domestic production should be supported. i don't think anyone in the country has any doubts about it, definitely everyone should, even all civil children. they also believe that those who work hard to improve the technology from one point to another should be supported. it is natural that when a domtruck weighs 60 tons, for mines that can be used, for mines that can use the