1.
A preliminary trial is carried out in 4 wells in Tarim oilfield.
这种堵漏剂具有一定的油溶性和酸溶性，堵漏效果好，对油层污染小。
2.
To make smudges or stains by smearing.
沾上污迹因油污使脏污或染色
3.
Coated or soiled with grease.
油污的被油包裹或污染的
4.
Regional Oil Combating Centre
防治石油污染区域中心(防油污中心)
5.
pollution control in petroleum exploitation
石油开采的污染和防治
6.
petrol engine exhaust emissions
汽油发动机废气污染物
7.
fluid contamination-determination of contaminants by the gravimetric method
油污染测定法-重量法
8.
MARPOL oil interim
船舶防油污染临时检验
9.
International Tanker Owners Pullution Federation
国际油船污染联合会
10.
Poor quality fuel or water/gasoline contaminated fuel
劣质燃油或水/汽油污染的燃油。
11.
testing method for soil release : oily stain release method
纺织品防污性能试验法：油污染释放法
12.
Pollution Assessment and Treatment of Slightly Polluted Wastewater in an Oil Refinery: An Experiment;
炼油轻度污染废水的污染评价及净化试验
13.
A New Model of Productivity Prediction for Low-Permeability Reservoirs Before and After Damage
低渗透油藏污染井污染前后的产能预测新模型
14.
Properties and Fouling Characteristics of Exopolysaccharide from Biofouling Layer-Prevention and Cleansing of Membrane Fouling;
MBR膜污染层胞外多糖性质分析、污染特征及膜污染防治研究
15.
Computation Pattern Study for Pollutant Production Rule and Treatment Effect of Ship Oil Pollution in Inland River;
内河船舶油污染产污规律及治污效果模式研究
16.
But diesel and petrol fumes have a mixture of pollutants.
但是，柴油和汽油烟味混合也产生污染。
17.
smeared or soiled with grease or oil.
涂抹满了脂或者油，被脂或者油所污染。
18.
Features of Oil Pollution of Soil and Surface Water in Northern Shaanxi Oilfield,China
陕北油田土壤和地表水石油污染特征