石油用管道输送。
石油象水一样，可通过管道输送。
管线钢主要用于石油和天然气的输送。
The pipeline steel is mainly used in transmission pipe of oil and natural gas.
石油钻杆是用于传递动力、输送泥浆的主要工具。
用于石油、天然气工业中的气、水、油输送。
For conveying gas, water, and oil in both the oil and natural gas industries.
百分之十一利比亚石油出口（11％）是输送到中国。
Eleven percent (11%) of Libyan oil exports are channelled to China.
用途：用于海底天然气、石油等介质的输送。
APPLICATIONS: For carrying natural gas, petroleum, etc. on sea floor.
石油通过输油管输送到炼油厂。
管道输送已经成为当前石油天然气的主要输送方式。
Pipelins have become the main transportation mode of oil and gas.
用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
The technology is studied on steel pipeline surface by hot spraying with oxygen-natural gas.
用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
The technology is studied on steel pipeline surface by hot spraying with oxygen-natural gas.
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