oil-can 加油壶
oil can-ning 金属屋面材料皱缩
gallon oil can 加仑油壶
pump oil can 泵用油壶
valve oil can 带阀油壶
Empty Oil Can 空油罐
two-spout oil can 双口油桶
N a container with a long nozzle for applying lubricating oil to machinery 油壶
Pipelines carrying oil can be broken by faults or landslides,causing serious oil spills.
输送石油的管道可能因断层或山体滑坡而被破坏,造成严重的石油泄漏。
Oil can also be collected with small,hand-operated machines.
VOA: special.2009.09.29
I think that these countries are somewhat trying to manage this oil risk but they can't yet get onto the frontier.
我想这些国家或多或少,都试着控制石油风险,但他们根本无法达到有效边界。
This portfolio, the minimum variance portfolio, is 9% oil, 27% stocks, and 64% bonds and most of the--many choices you can make.
这个最小方差的资产配置是9%的石油,27%的股票和64%的债券,而大部分。。。你可以有许多选择。
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