Study of ablation resistance of non chromium plated firearm tubes treated by laser
激光处理不镀铬枪炮管提高抗烧蚀寿命的研究
Thermal ablation wear is a key factor in deciding the life of a rapid-fire-gun barrel.
热烧蚀磨损是决定速射火炮身管寿命的关键因素。
Corrosion resisting non-pollution,lower noise,long service life.
耐腐蚀、无污染、运转稳定、噪音低、寿命长。
Study of factors in corrosion fatigue life riveted joints;
连接件腐蚀疲劳寿命影响因素的研究
Sintering as a whole offers resistance against friction, pressure and corrosion, with long service life.
整体烧结，耐磨耐压耐腐，使用寿命长。
The Corrosion Damage and Its Effect on Life of Aircraft Structure;
飞机结构的腐蚀损伤及其对寿命的影响
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
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
Evaluation of Remaining Corrosion Fatigue Life for High-pressure Hydrogenation Cracking Reactor;
腐蚀环境中含缺陷加氢反应器的剩余寿命评估
Study on Residual Life Evaluation (Bulk Type) for Oil/Gas Corroded Pipeline;
油气长输腐蚀管道剩余寿命（体积型）评价研究
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
Study on Chloride Ion Permeability and Service Life Prediction of Crumb Rubber Concrete;
CRC抗氯离子侵蚀研究及其使用寿命预测
Durable life prediction of reinforced concrete structure under chloride penetration
钢筋混凝土结构氯离子侵蚀耐久性寿命预测
The forecasting residual life of underground pipeline based on particle swarm optimization algorithm
基于粒子群算法的地下管道腐蚀剩余寿命预测
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
PRE-CORROSION DEGRADATION INFLUENCE ON THE FATIGUE LIFE FOR 30CrMnSiNi2A SPECIMEN
预腐蚀对30CrMnSiNi2A连接件疲劳寿命影响的试验研究