Crew members of team of Russia lift the tank with pneumatic jack during the "Maintenance battalion" contest of International Army Games 2017 in Omsk region, Russia, on Aug. 9, 2017. The International Army Games 2017, underway from July 29 to Aug. 12, consist of 28 events held in Russia, China, Azerbaijan, Belarus and Kazakhstan.(Xinhua/Evgeny Sinitsyn)
