water heating valve 水暖阀门
train heating valve 列车暖汽减压阀
Plumbing Heating Valve 暖通空调阀门
reboiled heating valve 再沸腾加热门
reduction agent tank heating valve 还原剂罐加热阀
heating circulating valve 加热循环阀
heating fresh water inlet valve 热淡水进口阀
heating coil drain valve 加热盘管排泄阀
This paper analyses the wear mechanism of heating valve, approahes simple repair technology and material of heating valve.
分析了供热阀门的磨损机理，探讨了简单修复供热阀门的工艺和材料。
It used the PCF8583 as timers to realize the function of prearranging the heating valve 's on-off time in the house heating expenses system composed of 89c52.
用PCF8583作为定时器，在由89c52构成的室内供暖计费系统中，实现预定时开关供暖阀门部分的功能。
The control execution unit set comprises a controllable heating valve set and a controllable refrigerating valve set and can realize controllable operation of heating and refrigerating;
所述控制执行单元组包括可控加热阀门组和可控制冷阀门组，可实现制冷和加热的可控运行；
应用推荐