单词	外曲面
释义	外曲面1. a positive camber
随便看	optical maser optical mask optical mass storage optical matched filter optical material optical materials optical measurement optical measurement distance optical measurement of distance optical measuring device 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