張怡塘

觀測井腐蝕改善之評估與規劃 = = Evaluation and planning forpreventing corrosion in the monitoring wells / by: 鄧嘉瑩; 張育傑; 張怡塘 (Language materials, printed)

觀測井現地腐蝕防治方法之評估 = = Evaluation for in-situ preventing corrosion in the monitoring wells / by: 張育傑; 張怡塘; 李志偉 (Language materials, printed)