“raised head bolt”的概念、定义、翻译、参考文献-科学参考

单词	raised head bolt
释义	raised head bolt 凸头螺栓
随便看	plain butt joint plain butt weld plain carbon steel plain carbon tool steel plain cast iron plain cast iron roll plain cast-iron share plain catgut plain cement plain center-type grinding machine plain chart plain chisel plain circular knitting machine plain clamp plain climate plain clinometer plain cloth plain code plain code telegram plain coil plain colour plain combustion chamber plain compression ring plain concrete plain concrete pier

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