Now that oil is no longer selling at $150 a barrel, manufacturers are going back to what they used to worry about.
现在石油的售价不再是150美元每桶。制造商们正回到他们过去所担心的问题上。
Have you ever heard about people going over Niagara Falls in a barrel?
你有没有听说过人们会坐在桶子里跳下尼加拉瀑布？
The bending of pump barrel will not happen as low part fixed pumping piston going downward that only happens when it works in heavy oil well.
而泵筒下部固定泵柱塞上行时，泵筒不会发生弯曲，只是其柱塞在稠油井中下行时泵筒才会发生纵向弯曲。
As they were going to move to the north, they would sell the farm lock, stock and barrel.
他们打算搬到北方去住，所以将把整个农场全部卖掉。
As they were going to move to the north, they would sell the farm lock, stock and barrel.
他们打算搬到北方去住，所以将把整个农场全部卖掉。
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