到俄克拉荷马库欣的吉斯通原油管道的关闭进一步给美国原油以支持。
The shutdown of the Keystone crude pipeline to Cushing, Oklahoma further supported U. s. crude futures.
本实用新型公开了一种能够快速降低加油车给飞机压力加油时，反冲压力突增的回油管路。
The utility model discloses an oil returning pipe which can quickly reduce the sudden increase of recoil pressure when an oiling car carries out pressure oiling for airplanes.
为了给油循环有足够的循环冲洗时间，针对缩短油管道配制安装时间的要求，探讨并介绍了一种更好的酸洗方法。
In order to provide adequate flushing time for oil circulation system, it is discussed how to cut down the installation time of oil pipeline arrangement for a better chemical cleaning method.
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