单词	定心夹具
释义	定心夹具centering fixture
随便看	optical mechanical projection optical-mechanical projection optical-mechanical projection stereoplotter optical-mechanical rectification optical-mechanical scan optical-mechanical scanner optical media optical memories optical memory optical memory card optical memory circuit optical mems optical mems and optical fiber communication optical meteor optical method optical metrological instrument optical microcator optical micrometer optical microscope optical microscopes optical microscopic structure inspection optical microscopy optical microswitch optical micro-systems optical mineralogy