Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/7e69b52b693c2f34f6a46161ed2cf005.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 九九精品久久久久久久久,一级特黄AAA免费大片
Heavner, R.L., Kumar, H. and Wannizrachi, A.S., “Performance of an Industrial Plate Heat Exchanger：Effect of Chevron Angle,” AICHE, Symp Ser., Vol.89, PP.65-70. 劉建富，“板式熱交換器之空氣加熱與冷卻性能分析”，國立中央大學(xué)機械工程研究所碩士論文。