... booster heater 中间加热器,辅助加热... vacuum heater 真空加热器 reciprocating heater 往返互换式加热器...
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high vacuum induction heater furnace 高真空感应加热炉
vacuum m heater 真空加热器
vacuum tube solar heater 真空管太阳能热水器
vacuum tube solar water heater 真空管太阳能热水器
The situation of the reform and the cause of atmospheric heater and vacuum heater reformed were introduced.
介绍了我厂常压炉、减压炉改造的原因及改造后的情况。
In the case of constant pipe diameter, lengthening the length of vacuum tube is an effective way to increase the total heat of solar water heater!
在管径恒定的情况下，加长真空管的长度是增加太阳能热水器总得热量的有效途径和方向！
The result showed that it was an efficient and proper method which can serve as a new assistant means for the design of vacuum tube solar heater.
结果表明，该方法速度快，结果较准确，为真空管太阳能热水器的设计提供了一个新的辅助手段。
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