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section steel/structural steel
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section steel/structural steel
Encyclopedia
工学
型钢
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section steel/structural steel
型钢
具有特殊几何截面形状和规格尺寸的条形钢材。是一种广泛应用于工业建筑的金属结构材料。
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proton induced X-ray fluorescence spectrometer
proton-induced X-ray, PIX
proton irradiation
protonium
proton knife rooms
proton linear accelerator
proton magnetic resonance
proton magnetic resonance (PMR)
proton magnetic resonance spectroscopy
proton magnetometer
proton mass
proton memory
proton moment
proton motive force
proton noise decoupling
proton number
protonogram
protonolysis
protonosphere
proton precessional magnetometer
proton [precession] magnetometer
proton precession magnetometer
proton-proton chain
proton proton correlation
proton-proton correlation
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