begi habibadi, and it is in the form of a lamentation, how strange it is to hear the comrades from this house, precisely in one of the missions that they went to the fronts, in the same place. in the morning, the grammar of love , the flowers are all sunny and the mirrors suddenly added to the strength of the holy defense poem, now the evidence is these wounds. in countless years of 64-65, the poem of holy defense was defined. after him, the pen fell into the hands of younger people . it is sacred to write it in today's language. it is necessary to use the capabilities and capacities of semi-white and open formats. as statistics show , there are many fiction books in the field of holy defense, but the number of poetry books in this field is approximately 40 copies. zahrehzade khabarari radio the 10th international exhibition of railway transportation equipment and related services industry has started in tehran. in this exhibition, which is open until the 7th of mehr, 100 manufacturing companies, scientists and activists in this field have exposed their latest achievements and products.