间歇供暖,intermittent heating
discontinuous heating间歇式供暖
3)intermittent electric heating电热间歇供暖
1.Introduces the mathematical mode of thermodynamic process inintermittent electric heating systems,and makes an experimental test of thermodynamic process as an example which will perhaps be available for reference during applying and designingintermittent electric heating.介绍电热间歇供暖热力过程数学模型 ,并以一个实例进行了热力过程的实验测定研究 ,对设计、应用电热间歇供暖有一定的参考意义。
4)intermittent heating间歇供暖，间歇加热
5)The intervallic heating system by gas燃气间歇式供暖系统
6)intermittent nitrogen supply间歇供氮
1.The process and mechanism of ion nitriding with pure nitrogen were studied by way of continuous nitrogen supply simultaneously with vacuum pumping and furnace shutdown afterintermittent nitrogen supply,respectively,under cathode voltage of 500,600,650 and 700 V.分别研究了在500、600、650和700 V阴极电压条件下采用连续供气抽真空和间歇供氮闭炉的方式进行纯氮离子渗氮的工艺及机理。
延伸阅读
供暖又称“采暖”。用人工方法保持室内一定温度(一般在20°c上下)的技术。分两种：(1)集中供暖。由热源集中制备的热水或蒸汽，通过管道输送到各房间内的散热设备，将热量散发；或将空气集中加热后用风管分送到各个房间。(2)就地(局部)供暖。设在室内的火炉、电炉、空调器等就地产生和散发热量。也有用火墙、火炕供暖的。
