Egy férfi asztronautaként képez ki egy nőt. Szélcsatornában repülő osztályok - Stock fotó és kép

Athletes in uniforms and protective helmet mask fighting duel with rapiers. Swordsmanship competition concept

HAKONE, JAPAN - OCTOBER 4, 2016: Unidentified boy at Hakone open air museum in Japan. Museum featuring over a thousand sculptures and works of art.

A female Chinese worker handles production of silk at a textile factory in Fuzhou city, east China's Jiangxi province, 13 September 2017

HAKONE, JAPAN - OCTOBER 4, 2016: Unidentified boy at Hakone open air museum in Japan. Museum featuring over a thousand sculptures and works of art.

Two fencers exercising movements in duel at fencing room of professional martial art school

Visitors watch a big sphere display in the German Pavilion in the Expo site in Shanghai, China, 25 March 2010

--FILE--A Chinese worker manufactures medical Equipment at a factory in Lianyungang city, east China's Jiangsu province, 9 November 2018