甚至乎只有在冬季，在你排空批量加热器、采用正常水压的时候才有压力。
And even that is only during winter when and if you drain the batch heater and use regular water pressure.
如果压力是太低了，这会有加热器，用来提高压力。
If the pressure is too low they have heaters here that are used to increase the pressure.
然后，你们会得到各种的控制定值，如果压力变得太低，你能，将加热器放回去，使得压力，上升到2200之上。
Then you have all kinds of control set points and if the pressure goes too low you can in fact put heaters back on to get the pressure above twenty two hundred.
用试验方法研究了该加热器在低进汽压力下的引射性能和加热性能。
Ejecting and heating performance of the heater at low steam pressure was studied through the experimental method.
利用该系统各种快速探针测出了电弧加热器射流的压力剖面、热流剖面和气流焓值。
By the use of this system pressure profile, heat flux profile and enthalpy of the jet of arc heater have been measured by various transient probes.
给出了一种适用于高温、高压下大电流电加热器压力引电极的绝缘与密封结构。
This paper describes an insulating and sealing structure which is applicable to high current electrical penetration assembly for the pressurized helium electrical heater.
运行优化方面主要是低压侧轴封供汽压力、轴封加热器和轴封冷却器的运行控制；
Run the operation under the control of optimizing aspect being that low pressure inclines shaft seal steam supply pressure , shaft seal heater and shaft seal chiller mainly;
对多喷嘴引射混合式加热器的加热性能进行了试验研究，分析了工作流体压力和引射孔结构对引射混合式加热器的出口温度、引射系数以及加热效率的影响。
The influence of the working fluid pressure and the structure of ejecting nozzle on the outlet temperature, ejecting coefficient and heating efficiency of the ejecting-mixing heater were analyzed.
盘坐在热水器加热器和收集罐中的水泄漏溢出或过剩所造成的压力。
Water heater pans sit under the heater and collect water from leaks or overflows caused by excess pressure in the tank.
压力罐装有压力表、压力开关、液位传感器和电加热器。
The pressure tank is provided with a pressure gauge, a pressure switch, a liquid level sensor and an electric heater.
与加热器上的前端控制压力表连续蒸汽供应。
Heater for continuous steam supply with a control manometer on the front side.
与加热器上的前端控制压力表连续蒸汽供应。
Heater for continuous steam supply with a control manometer on the front side.
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