3. Заполните недостающие термины в предложениях. The most important producers of 1. are Saudi Arabia, Russia, USA and Iran. According to 2. , the major part of crude oil is located in the Middle East: Saudi Arabia, Iran and Iraq. Oil and gas industry can be divided into two parts: 3. and downstream. Upstream is 4. , development and 5. , downstream is 6. , marketing and distribution. Transportation is in-between upstream and 7. Petroleum is the 8. trapped in porous rocks.

nastyap20032    2   26.11.2021 10:50    11