the bm-21b marking and became belgrade, 2 for the first time a combat vehicle was demonstrated at an exhibition held as part of the board of the state committee for industry and tradeof the multiple launch system. fire it is already becoming a hallmark of the belarusian military industry in our country , not only are they creating such new multiple launch rocket systems as the polonaise. we carry out a systematic modernization of weapons models created back in soviet times domestic, heiress. the legendary katyusha significantly increases the possibilities of belarusian artists is one of the options. it's expensive the second option. this is, accordingly , modernization, when we improve the characteristics and we all understand that the entire structure is the plant's team. when receiving a new sample, especially when this sample is being tested in live fire. naturally, when a collection arrives, the result i want to work on, i want to create further. i would like to create, allowing you to take a position for shooting. for any terrain, a new set of communication and data transmission facilities was installed, and the increased length of the chassis made it possible