单词	plug rolling
释义	plug rolling 自动轧管
随便看	singular simplex singular solution singular-solution ideal singular solution of a differential equation singular solution of ordinary differential equation singular solution of partial differential equation singular space singular spectrum singular state singular statement singular stiffness matrix singular stress field singularsubmodule singular submodule singular subspace singular successor singular support singular surface singular tangent singular tangent plane singular-tangent plane singular they singular torus singular to say singular transformation zrblx zrbn zrbq zrcb zrcg zrcl zrdx zred zrem zrer 馬身馬車馬車馬馬返し馬返シ馬追い馬追い虫馬追イ馬追イ虫馬連