Improved electrical and oil line, operate more smoothly, machine welded seat as a whole, beautiful and generous.

改良型电器和油路，操作更顺手，机座为整体焊接式，美观大方。

youdao

The fireproof measures are put forward by analyzing the firing causes of oil line system of high-pressure steam turbine and listing the defects.

分析了蒸汽透平油路系统着火的原因，列举了其存在的缺陷，提出了具体的防火技术措施。

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In the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and damages in oil line, casing pipe and drilling apparatus.

含硫气田在开发过程中，由于硫化氢的出现，常常会出现油管、套管、钻井设备、钻井仪器等等腐蚀和损坏问题。

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She credited the government in Luanda for moving to reduce corruption in the oil sector by publishing revenues on line and working with U.S.officials to increase transparency.

VOA: standard.2009.08.10

The downtrend in crude oil, line b, connects the April 29 and July highs.

FORBES: Will Crude Oil Lead Stocks Higher?

On Tuesday, the U.S. Coast Guard said the fire started with a leak in a fuel-oil return line running from one of the ship's engines.

CNN: STORY HIGHLIGHTS

There is a significant downside risk for oil prices if economic and financial market concerns become more widespread or take hold, regardless of the China oil support line.

FORBES: Why China Won't Save Oil Prices