differential expansion stress 膨胀应力 casing differential expansion 套膨胀差 differential (or expansion) drain trap 温差排泄阱 ..
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This paper focuses on the influence of the flange and bolt heating equipment on differential expansion of HP casing in 200mw steam turbine.
主要探讨200 MW汽轮机组法兰螺栓加热装置对高压缸胀差的影响。
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