Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/03e8ec3771841a4dc6a725f9c0f9bfa5.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 日本hd高清xxxxvideos,2021精品久久久久精品免费网,色综合久久久无码网中文
Secondly, a superstructure model of heat exchanger networks is proposed based on rules, and the simultaneous optimal mathematical model of flexible heat exchanger networks synthesis is established. 提出了基于規(guī)則的網(wǎng)絡(luò)超結(jié)構(gòu)模型并建立了彈性換熱網(wǎng)絡(luò)同步優(yōu)化的數(shù)學(xué)模型；