Домой pic_7c14717717be1cc315f840d2954b2fcd pic_7c14717717be1cc315f840d2954b2fcd

pic_7c14717717be1cc315f840d2954b2fcd

ЕГЭ_3
An employee turns a valve at a boosting compressor station (BCS) on the East Poltava gas field near the village of Kovalivka, in Poltava region