Optimization problem in operation has been put forward for Daqing-Tieling oil loop pipeline which undertook large-scaled technical transformation.

大庆至铁岭双线输油管道已进行了大规模的技术改造，对改造后的运行提出了最优化问题。

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NOAA is conducting aerial observations today to determine with certainty whether oil has actually entered the Loop Current...

今天管理局在继续实施空中监测以确定浮油带是否已经进入海洋洋流…。

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Food, oil, and other stocks flow into factories to produce fertilizer, to complete one feedback loop.

而食物、石油和其他一些库存流入工厂则生产出肥料，从而完成一个反馈回路。

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The oil slick has now entered the loop current that runs from the Gulf of Mexico to the Florida Keys and up the east coast of the U.S., Jarvis said.

VOA: standard.2010.05.26

To keep the thousands of oil field workers from clogging the one artery to the oil sands, 500 buses run in a continuous loop from Fort McMurray to the oil fields.

FORBES: Go North, Young Man: This City Will Find You a Six-Figure Job, No Questions Asked

One is sending down devices to try to better understand where a current in the Gulf known as the Loop Current might take the oil.

WSJ: Gauging Harm to Ecosystem Could Take Years

In the short run, there appears to be little risk the Loop Current will carry the oil around South Florida and up the East Coast, National Oceanic and Atmospheric Administration officials said.

WSJ: Gauging Harm to Ecosystem Could Take Years