flame arrester for petroleum tank 石油储罐阻火器 ; 管道阻火器
valve for petroleum equipment 石油设备阀门
Sand-sieving pipe for petroleum 石油沙滤管
flange for petroleum equipment 石油设备法兰
Geophysical Prospecting for Petroleum 石油物探 ; 石油地球物理勘探 ; 欢迎订阅
slurry pump for petroleum 石油专用泥浆泵
heater for petroleum industry 石油工业用加热炉
Specification for petroleum hydrometer 石油密度计技术条件
Code for Petroleum Trade 石油行业规范
The advantage of esters is that they substitute directly for petroleum-based diesel fuel.
酯类的优势是它们直接替代了石油制柴油燃料。
It is used for petroleum exploration and engineering tasks such as simulating aircraft designs.
用于石油勘探和工程任务，如模拟飞机的设计。
Because of its accuracy in outlining the Earth's subsurface, the seismic-reflection method remains the most important tool in the search for petroleum reserves.
文章首句指出：“由于‘地震反射法’(sr)在勾划地球的地下层面这方面的准确性，该方法一直是探寻石油储备的最重要的工具。” 这是一个判断句，为结论。
He promised a full investigation of the disaster, and said that petroleum giant BP will be held responsible for the accident.
VOA: standard.2010.05.02
They underscored support for legislation already introduced that,among other things, seeks to cut the flow of refined petroleum products into Iran.
VOA: standard.2010.04.14
"To get back to the 1998 level of production, Venezuela would need to invest for the next 10 years to upgrade its petroleum operations.
VOA: standard.2010.08.06
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