单词	flange angle
释义	flange angle 凸缘角铁
随便看	random difference random difference equation random difference quantizing random differential equation random diffusion random diffusional motion random diffusion chamber random digit random-digit random digital-function generator random digital signal random digit dialing random digit function generator random digitizer random drafts random ejection random electron random electron current random electron system random digits random digits table random Dijkstra algorithm random directed graph random direction random direction mobility modeling