Vacuumheating treatment has many advantages which is superior in dies' heating treatment.
真空热处理具有很多优点，特别是在工模具的热处理方面优势明显。
2
Besides, the problem on share of heat and power in the low vacuumheating system was discussed emphatically. A new share method was raised.
此外，本文还着重对低真空供热系统的热电分摊问题进行了探讨，提出了一种新的(火用)值法。
3
The construction, performance and the working principle of VH vacuumheating water heater unit are discussed. The applications of the unit are also introduced.