·2,447,543篇论文数据，部分数据来源于NoteExpress
The heat measuring method with flow and temperature coefficients suitable for vertical single-pipe series-loop heating system is proposed, and its working principle and characteristics are introduced.
提出适用于垂直单管顺序式供暖系统的流量温度系数热计量方法，介绍了工作原理和特点。
youdao
应用推荐
模块上移
模块下移
不移动