Volume of air required in Drying-More air is required to conduct heat to the food to evaporate the water present than is needed to transport the vapor from the chamber.
干燥中所需空气的体积——将热传给食品使所含水分汽化所需要的空气量要多于将蒸汽运走离开干燥室所需要的空气量。
In order to minimize oil vapor migration, some lyophilizers are designed with a tortuous path between the vacuum pump and chamber.
为了最小化油蒸汽的回流，一些冻干机在真空泵和前箱间设计了弯曲的管路。
All surfaces exposed to the vapor from the vaporizer to the vacuum chamber are heated to prevent condensation.
所有暴露至自所述气化器至所述真空室的蒸气的表面均受到加热来防止冷凝。
The method may optionally include a further step of charging the sealed chamber (12) with a disinfectant gas or vapor.
所述方法还可以选择包括另一个步骤，即向密封腔室（12）内充入消毒剂气体或蒸汽。
In this paper, we present a new type of hybrid arc quenching system, which controls the metal vapor and back flow of the hot air in splitters arc quenching chamber.
本文研究了一种将窄缝与栅片配合应用于限流断路器的新型混合式灭弧系统。控制了栅片间金属短弧的金属蒸气喷流，同时削弱灭弧室中热气体的回流。
The vapor flow rate is determined by both the temperature of the vaporizer and the setting of the conductance of the mechanical throttle valve located between the vaporizer and the vacuum chamber.
所述蒸气流速取决于所述气化器的温度及位于所述气化器与所述真空室之间的机械节流阀的流导的设定值二者。
The apparatus comprises a housing (12) forming a vaporization chamber (14) for converting a fluid into a gas vapor when subjected to heat (22).
该装置包括外罩(12)，其形成汽化室(14)，用于在受热(22)时将流体转化为气体蒸汽。
A pressure relief valve is also provided at the top of the chamber to allow the vapor to escape when a predetermined internal pressure is reached.
在腔室顶部还有一个压力释放阀，当达到腔室内预定的内部压力时，压力释放阀可释放蒸汽。
Fuel vapor that is not condensed as a result of cooling can escape from the chamber through a float needle valve at the top of the chamber.
冷却时未冷凝的燃料蒸汽通过位于腔室顶部的浮动针阀可以从腔室中逸出。
Using the automated mercury vapor analyzer and dynamic flux chamber(DFC) method, the pathways of mercury emissions to atmosphere were measured at a closed landfill in Wuhan, China.
利用自动测汞仪和动力学通量箱技术，对武汉市某生活垃圾填埋场封闭的扩建部分向大气释放汞的途径进行了研究。
The influence of water vapor content in high vacuum chamber during the coating process on physical properties of HfO2 films was investigated.
本文研究了在镀膜过程中真空室内水蒸气的含量对HfO2薄膜物理性能的影响。
The influence of water vapor content in high vacuum chamber during the coating process on physical properties of HfO2 films was investigated.
本文研究了在镀膜过程中真空室内水蒸气的含量对HfO2薄膜物理性能的影响。
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