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unalloyed steel for boiler and pressure vessel
释义
unalloyed steel for boiler and pressure vessel
Encyclopedia
工学
非合金钢
释
unalloyed steel for boiler and pressure vessel
锅炉及压力容器用非合金钢
用于锅炉构架、锅炉管件、锅炉锅筒及压力容器的高性能碳素钢。
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Deng Yanlin
Deng Yan's Epitaph by He Shaoji
Deng Yaping
Deng Yi
Dengying Formation
Deng Yinnan
Deng Yi's Literary Criticism
Deng Yizan
Deng Yizhe
Deng Youli
Deng Youmei
Deng Yu
Deng Yuan
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Dengzhou Museum
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Den Haag
Denhardt-Luti Agreement
denial
denial of justice
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