“period section steel”的概念、定义、翻译、参考文献-科学参考

单词	period section steel
释义	period section steel 周期断面钢材
随便看	diaphragmatic pleuritis diaphragmatic prosthesis diaphragmatic sign diaphragmatic surface diaphragmatic type diaphragmatic type of mitral stenosis diaphragmatic waveguide diaphragmatitis diaphragmatocele diaphragma urogenitale diaphragm baffle diaphragm barometer diaphragm blast gauge diaphragm box level controller diaphragm capsule diaphragm capsule type level gauge diaphragm case diaphragm cell diaphragm chamber diaphragm chuck diaphragm compressor diaphragm current diaphragm draught gauge diaphragm-ejector amplifier diaphragm expansion joint

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