oilfield life

Oil film life, rate of oil film thinning, water-oil interfacial properties and their effects on demulsification of model petroleum emulsions (O/W) in the presence of demulsifiers are studied.

研究了破乳剂存在下油膜寿命、油膜薄化速率以及油水界面性质与破乳效果的关系。

age-size law of oilwell

油井寿命与产量关系

The bearings have a unique seal structure which can increase reliability and life.

新开发特殊油封提高寿命与可靠性。

Application of Boron - neutron lifetime logging in certain oilfield in western china;

硼中子寿命测井在西部某油田的应用

Method for Determining Economic Lifetime of Oil Field s Development Project;

油田开发项目经济寿命期的确定方法

Service Life Study of Operating Equipment at Stations of Oil and Gas Pipelines

油气管道站场生产设备使用寿命研究

Fatigue life prediction of crack-like flaws in oil gas pipeline

油气管线裂纹型缺陷的疲劳寿命预测

Fatigue Life Evaluation of a Circular Membrane in the Laminated Membrane Coupling;

金属膜片联轴器圆环式膜片的疲劳寿命计算

Measures to extend life of mate of jet in diesel engine

延长柴油机喷油嘴偶件使用寿命的措施

The servicee life of the coating is directly proportional to the thickenss applied.

涂层的保护寿命直接与涂膜厚度成正比。

FLUORESCENCE LIFETIME OF THE NEAR-BAND EDGE EMISSION IN ZnSe SINGLE CRYSTAL THIN FILMS

硒化锌单晶薄膜近带边发射的荧光寿命

Fatigue Characteristics and Life Prediction for MEMS Electroplated Copper Films;

MEMS电镀铜薄膜疲劳特性与寿命预测研究

Influence of the film cooling hole on the endurance life of the turbine blade

涡轮叶片持久寿命预测中气膜冷却孔的影响

Electrical Aging Lifetime Model of Polyimide Film Under High Voltage Square Impulses

高压脉冲方波下聚酰亚胺薄膜电老化寿命模型

actual life

有效寿命,实际寿命

Oil filter：filter and remove impurity and oil inferior substances in lubricant, to protect life of operation components.

油过滤器：滤除润滑油中的杂志，油劣化物，保护运动机件寿命。

Automatic oiling system lubricates these moving parts and increases the machine durability.

全自动加油系统，润滑各部零件，提高机台寿命。

RESIDUAL LIFE ANALYSIS OF THE SKIM PANEL OF AH-24 WING INTEGRAL TANK WITH CRACKS

安—24机翼油箱含裂纹面板的剩余寿命分析