1.
The Research of the Mode of International Petroleum Cooperation of Chinese Petroleum Enterpraises;
中国石油企业海外油气合作模式研究
2.
Economic evaluation of an overseas oil-gas development project of petroleum industries;
石油企业海外油气开发项目的经济评价
3.
oil-filled enclosure (Ex o)
充油外壳（Ex o）
4.
paint the exterior walls of a house
给房子的外墙刷油漆
5.
The oil is for external application only.
此油只供外部涂用。
6.
The piping outside the house needs painting.
室外的管道需要油漆了。
7.
The house has been painted within and without.
房子内外都油漆过了。
8.
Have you washed out the oil stain on your coat?
外套上的油污洗掉了吗？
9.
brickwork preservatives,except paints and oils
除油漆和油脂外的砖房防腐剂
10.
concrete preservatives,except paints and oils
除油漆和油外的混凝土防腐剂
11.
nasonry preservatives,except paints and oils
除油漆和油外的砖石建筑防腐剂
12.
Reservior Predicted Study of Fuyu Oil Layer of Daqing Outskirt Oil Field;
大庆外围油田扶余油层储层预测研究
13.
China’s Petroleum Diplomacy towards Middle East Countries in the New Century;
新世纪中国对中东产油国的石油外交
14.
The politicization of oil,and strategies for oil diplomacy;
石油问题政治化与石油外交应对策略
15.
A Contrastive Analysis of the Full Cost of Oil and Gas of Oil Companies in China and Abroad;
中外石油公司油气完全成本对比分析
16.
Analysis and Outlook for the Domestic and International Lubricating Oil and Base Oil MaIrkets
国内外润滑油基础油市场分析及展望
17.
Outer thickening oil tube has been applied popular in the petrol production with the problem of many product.
外加厚油管在国内外石油生产中应用比较广泛。
18.
Usually, the outer ring of the YC bearings has grease groove, bearings having no grease groove are to be provided, too.
YC 外球面球轴承外圈一般带油槽，也生产外圈无油槽的产品。