[1/5] A view shows the Orenburg gas processing plant of Gazprom in the Orenburg Region, Russia Septeember 6, 2022. REUTERS/Alexander Manzyuk/File Photo Summary Summary Companies Initial 1970 deal with Germany was 'contract of the century' Remains to be seen if Chinese deals can be as lucrative Reuters analysis forecasts Gazprom revenues to decline this year This content was produced in Russia where the law restricts coverage of Russian military operations in Ukraine NOVY URENGOY, Russia, Feb 14 (Reuters) - Meticulously crafted over decades as a major revenue stream for the Kremlin, Moscow's gas trade with Europe is unlikely to recover...