计算了一次蒸汽经减温减压后的火用损失。
The exergy loss of primary steam after temperature and pressure reduction is calculated.
减温减压阀设计制造方面的专家，能运用英语进行讲解。
Valve expert in the field of designing the temperature and pressure-releasing valve. The experts can use English language in the lecture.
背压汽轮机和减温减压器都可以用于用汽系统，提供不同等级的蒸汽。
The exergy loss of primary steam after temperature and pressure reduction is calculated.
特种控制阀有：减温减压调节阀、自动再循环控制阀、最小流量控制阀等。
Special control valves including: temperature and pressure reducing control valves, automatic recycle control valve, minimum flow control valves, etc.
旧型减温减压装置采用的是给水分配阀、节流装置、喷嘴等组合结构形式的减温系统，存在着许多的弊端和不足之处。
However, there were many defects in the previously used desuperheating systems, which consisted of Allocate vale in water supply, throttle devices and nozzle.
本文通过对减温减压器成垢原因的分析，并根据各种酸的不同化学特性，提出了混合酸是清洗减温减压器积垢的最有效方法。
In this paper, by analysis of temperature and pressure reducers' scale and according to different acids' chemical properties, mixed-acid is effective mostly for cleaning is put forward.
本文通过对减温减压器成垢原因的分析，并根据各种酸的不同化学特性，提出了混合酸是清洗减温减压器积垢的最有效方法。
In this paper, by analysis of temperature and pressure reducers' scale and according to different acids' chemical properties, mixed-acid is effective mostly for cleaning is put forward.
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