词汇	chamber bored roll
释义	chamber bored roll 空心滚筒
随便看	patent information services system patent infrigement litigation patent infrigement proceedings patent infringement patent-infringement patent infringement litigation patent infringements patent infringement suit patent-infringement verdict patenting patenting financial software patenting furnace patenting plant patentings patenting treatment wire patent in invention patent innovation patent innovation guider patent insides patent insurance patent intelligence patent intelligence analysis patent intensity patent interface patent interference