pre-etching是什么意思

网络释义

用法例句

The corrosion prediction software commonly applied for the acidic environment of oil & gas fields production both in China and abroad is described.

文章介绍了目前国内外常用于油气田开采酸性环境中的腐蚀预测软件,讨论了Predict4。

Investigation of acceleration factor for pre-corrosion fatigue degradation:model and analysis;

预腐蚀疲劳退化加速因子研究

In the accelerated corrosion environment, pre-corrosion has little effect on fatigue performance of 1420 alloy.

研究了1420合金在不同腐蚀介质环境下的预腐蚀疲劳性能。

The data analysis of testing result indicated that the effect of pre-corrosion within 300 hours on the specimen fatigue life was neglectable.

采用周期浸润加速腐蚀试验的方法,对某型飞机42框横梁模拟件分组进行了不同时间的加速预腐蚀试验,并通过随机载荷谱下的疲劳试验获得了预腐蚀后模拟件的疲劳寿命。

Study on Submarine Pipeline Corrosion Detection and Corrosion Prediction;

海底管线腐蚀检测与腐蚀预测的研究

Prediction and Prevention of Corrosion in Gathering Lines of Yakela Condensate Gasfield

雅克拉气田集输管道腐蚀预测与防治

Fluid Field Simulation-based Prediction and Inspection Method of Pipeline Inner-corrosion

基于流场分析的管道内腐蚀预测及检测技术

Research of Corrosion Prediction for Buried Gas Steel Pipeline Based on Markov Theory;

基于马尔可夫理论埋地燃气钢管腐蚀预测研究

Predicting Residual Strength of LC4 Aluminium Alloy Structure by Pre-corroded Test

LC4铝合金结构腐蚀损伤剩余强度预测

Semi-empirical Model for Prediction of CO_2 Corrosion Rate

CO_2腐蚀速率半经验预测模型研究

Probability Model for Prediction of Corrosion Fatigue Life Based on Damage Inspection

基于损伤检测的腐蚀疲劳寿命预测概率模型

Study on Corrosion Failure Prediction and Reliability Evaluation of Oil Transmisson Pipeline;

油气管道腐蚀失效预测及安全可靠性评估研究

Study on Prediction Technology for Residual Lifetime of Corroded Gas Pipeline in Service;

在役输气管道腐蚀剩余寿命预测技术研究

Investigation on the Corrosion Behavior and Corrosion Prediction Model of Engineering Steels Used in Marine Environment;

海洋环境工程钢材腐蚀行为与预测模型的研究

The Remaining Life Prediction of Gather Lines in Oil Fields;

石油集输管道腐蚀剩余寿命预测方法研究

20# Steel's Corroding Laws and Forecasts on Representative Soil of Daqing;

20#钢在大庆典型土壤中的腐蚀规律及预测

"In-situ" Observation of Corrosion Process in the Fusion Boundary in Dissimilar Steel Welding Joints and Prediction of Carbon Diffusion;

异种钢焊接熔合区“原位”腐蚀研究及碳迁移预测

Study on Residual Life Prediction Technology for Oil/Gas Transportation Corroded Pipeline;

油气长输管线腐蚀剩余寿命预测技术研究

Corrosion Behavior and Service Life Evaluation Study on Cable of Cable-Stayed Bridge;

斜拉桥拉索腐蚀行为及使用寿命预测研究

Durability and Service Life Prediction of Reinforced Concrete Structure Exposed to Chloride Environments;

氯腐蚀环境混凝土结构耐久性与寿命预测

Prediction and Evaluation of Corrosion Scaling in Offshore Oil Field Production System

海上油田原油处理系统腐蚀结垢的预测与评价

Grey Predication of Corrosion of the Oil and Gas Pipes Based on Fractal Interpolation Method

基于分形插值方法的油气管道腐蚀灰色预测