نتایج جستجو برای: national show
تعداد نتایج: 1638873 فیلتر نتایج به سال:
nowadays, the machinery dependent life makes the people take refuge in natural recreational places. therefore, evaluating the recreational value of natural promenades has great importance to lead to more protection. in this research, economic valuation of sorkheh hesar national park, and protected area of geno were computed, and socio-economic factors compared in each area. geno protected area ...
Railway transportation plays an important role in the economic development of Iran. National Iranian Railways includes fifteen regional railways which operate independently, but under the supervision of National Iranian Railways Company. Evaluating the efficiency of regional railways is an important issue in Iran and is one of the bases for budget and resource allocation for further developmen...
Abstract: One of the most important geo-political variables influencing the country's fate is the energy variable and one of the ways that Iran can increase its national security factor is to pay attention to foreign policy based on security and transit of energy (oil and gas). In the new geo-economic territories, Iran plays a vital role in the Middle East region in general and in the Persian...
Résumé Le barotraumatisme sinusien est le deuxième en fréquence après celui de l'oreille moyenne. Le sinus frontal est le plus touché. C'est une pathologie rare et spécifique. Nous rapportons le cas d'un patient de 26 ans présentant suite à une plongée des douleurs frontales gauche intense avec épistaxis homolatérale. Le scanner a montré un hémosinus frontal gauche. L'évolution était bonne aprè...
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